Disorder (of)

"Disorder (of)" References in the ICD-10-CM Index to Diseases and Injuries

References in the ICD-10-CM Index to Diseases and Injuries applicable to the clinical term "disorder (of)"

Disorder (of) - See Also: Disease;
- acantholytic - L11.9 Acantholytic disorder, unspecified
  - specified NEC - L11.8 Other specified acantholytic disorders
- acute
  - psychotic - See: Psychosis, acute;
  - stress - F43.0 Acute stress reaction
- adjustment (grief) - F43.20 Adjustment disorder, unspecified
  - with
    - anxiety - F43.22 Adjustment disorder with anxiety
      - with depressed mood - F43.23 Adjustment disorder with mixed anxiety and depressed mood
    - conduct disturbance - F43.24 Adjustment disorder with disturbance of conduct
      - with emotional disturbance - F43.25 Adjustment disorder with mixed disturbance of emotions and conduct
    - depressed mood - F43.21 Adjustment disorder with depressed mood
      - with anxiety - F43.23 Adjustment disorder with mixed anxiety and depressed mood
    - other specified symptom - F43.29 Adjustment disorder with other symptoms
- adrenal (capsule) (gland) (medullary) - E27.9 Disorder of adrenal gland, unspecified
  - specified NEC - E27.8 Other specified disorders of adrenal gland
- adrenogenital - See Also: Adrenogenital syndrome; - E25.9 Adrenogenital disorder, unspecified
  - drug-induced - E25.8 Other adrenogenital disorders
  - iatrogenic - E25.8 Other adrenogenital disorders
  - idiopathic - E25.8 Other adrenogenital disorders
- adult personality (and behavior) - F69 Unspecified disorder of adult personality and behavior
  - specified NEC - F68.8 Other specified disorders of adult personality and behavior
- affective (mood) - See: Disorder, mood;
- aggressive, unsocialized - F91.1 Conduct disorder, childhood-onset type
- alcohol use
  - mild - F10.10 Alcohol abuse, uncomplicated
    - in remission (early) (sustained) - F10.11 Alcohol abuse, in remission
    - with
      - alcohol intoxication - F10.129 Alcohol abuse with intoxication, unspecified
        delirium - F10.121 Alcohol abuse with intoxication delirium
      - alcohol-induced
        anxiety disorder - F10.180 Alcohol abuse with alcohol-induced anxiety disorder
        bipolar and related disorder - F10.14 Alcohol abuse with alcohol-induced mood disorder
        depressive disorder - F10.14 Alcohol abuse with alcohol-induced mood disorder
        psychotic disorder - F10.159 Alcohol abuse with alcohol-induced psychotic disorder, unspecified
        sexual dysfunction - F10.181 Alcohol abuse with alcohol-induced sexual dysfunction
        sleep disorder - F10.182 Alcohol abuse with alcohol-induced sleep disorder
  - moderate or severe - F10.20 Alcohol dependence, uncomplicated
    - in remission (early) (sustained) - F10.21 Alcohol dependence, in remission
    - with
      - alcohol intoxication - F10.229 Alcohol dependence with intoxication, unspecified
        delirium - F10.221 Alcohol dependence with intoxication delirium
      - alcohol-induced
        anxiety disorder - F10.280 Alcohol dependence with alcohol-induced anxiety disorder
        bipolar and related disorder - F10.24 Alcohol dependence with alcohol-induced mood disorder
        depressive disorder - F10.24 Alcohol dependence with alcohol-induced mood disorder
        major neurocognitive disorder, amnestic-confabulatory type - F10.26 Alcohol dependence with alcohol-induced persisting amnestic disorder
        major neurocognitive disorder, nonamnestic-confabulatory type - F10.27 Alcohol dependence with alcohol-induced persisting dementia
        mild neurocognitive disorder - F10.288 Alcohol dependence with other alcohol-induced disorder
        psychotic disorder - F10.259 Alcohol dependence with alcohol-induced psychotic disorder, unspecified
        sexual dysfunction - F10.281 Alcohol dependence with alcohol-induced sexual dysfunction
        sleep disorder - F10.282 Alcohol dependence with alcohol-induced sleep disorder
- alcohol-related - F10.99 Alcohol use, unspecified with unspecified alcohol-induced disorder
  - with
    - amnestic disorder, persisting - F10.96 Alcohol use, unspecified with alcohol-induced persisting amnestic disorder
    - anxiety disorder - F10.980 Alcohol use, unspecified with alcohol-induced anxiety disorder
    - dementia, persisting - F10.97 Alcohol use, unspecified with alcohol-induced persisting dementia
    - intoxication - F10.929 Alcohol use, unspecified with intoxication, unspecified
      - uncomplicated - F10.920 Alcohol use, unspecified with intoxication, uncomplicated
      - with delirium - F10.921 Alcohol use, unspecified with intoxication delirium
    - mood disorder - F10.94 Alcohol use, unspecified with alcohol-induced mood disorder
    - other specified - F10.988 Alcohol use, unspecified with other alcohol-induced disorder
    - psychotic disorder - F10.959 Alcohol use, unspecified with alcohol-induced psychotic disorder, unspecified
      - with
        delusions - F10.950 Alcohol use, unspecified with alcohol-induced psychotic disorder with delusions
        hallucinations - F10.951 Alcohol use, unspecified with alcohol-induced psychotic disorder with hallucinations
    - sexual dysfunction - F10.981 Alcohol use, unspecified with alcohol-induced sexual dysfunction
    - sleep disorder - F10.982 Alcohol use, unspecified with alcohol-induced sleep disorder
- allergic - See: Allergy;
- alveolar NEC - J84.09 Other alveolar and parieto-alveolar conditions
- amino-acid
  - cystathioninuria - E72.19 Other disorders of sulfur-bearing amino-acid metabolism
  - cystinosis - E72.04 Cystinosis
  - cystinuria - E72.01 Cystinuria
  - glycinuria - E72.09 Other disorders of amino-acid transport
  - homocystinuria - E72.11 Homocystinuria
  - metabolism - See: Disturbance, metabolism, amino-acid;
    - specified NEC - E72.89 Other specified disorders of amino-acid metabolism
  - neonatal, transitory - P74.8 Other transitory metabolic disturbances of newborn
  - renal transport NEC - E72.09 Other disorders of amino-acid transport
  - transport NEC - E72.09 Other disorders of amino-acid transport
- amnesic, amnestic
  - alcohol-induced - F10.96 Alcohol use, unspecified with alcohol-induced persisting amnestic disorder
    - with dependence - F10.26 Alcohol dependence with alcohol-induced persisting amnestic disorder
  - due to (secondary to) general medical condition - F04 Amnestic disorder due to known physiological condition
  - psychoactive NEC-induced - F19.96 Other psychoactive substance use, unspecified with psychoactive substance-induced persisting amnestic disorder
    - with
      - abuse - F19.16 Other psychoactive substance abuse with psychoactive substance-induced persisting amnestic disorder
      - dependence - F19.26 Other psychoactive substance dependence with psychoactive substance-induced persisting amnestic disorder
  - sedative, hypnotic or anxiolytic-induced - F13.96 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced persisting amnestic disorder
    - with dependence - F13.26 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced persisting amnestic disorder
- amphetamine (or other stimulant) use
  - mild
    - with
      - amphetamine (or other stimulant)-induced
        anxiety disorder - F15.180 Other stimulant abuse with stimulant-induced anxiety disorder
        bipolar and related disorder - F15.14 Other stimulant abuse with stimulant-induced mood disorder
        depressive disorder - F15.14 Other stimulant abuse with stimulant-induced mood disorder
        obsessive-compulsive and related disorder - F15.188 Other stimulant abuse with other stimulant-induced disorder
        psychotic disorder - F15.159 Other stimulant abuse with stimulant-induced psychotic disorder, unspecified
        sexual dysfunction - F15.181 Other stimulant abuse with stimulant-induced sexual dysfunction
      - amphetamine, cocaine, or other stimulant intoxication
        with perceptual disturbances - F15.122 Other stimulant abuse with intoxication with perceptual disturbance
        without perceptual disturbances - F15.129 Other stimulant abuse with intoxication, unspecified
      - intoxication delirium - F15.121 Other stimulant abuse with intoxication delirium
  - moderate or severe
    - with
      - amphetamine (or other stimulant)-induced
        anxiety disorder - F15.280 Other stimulant dependence with stimulant-induced anxiety disorder
        bipolar and related disorder - F15.24 Other stimulant dependence with stimulant-induced mood disorder
        depressive disorder - F15.24 Other stimulant dependence with stimulant-induced mood disorder
        obsessive-compulsive and related disorder - F15.288 Other stimulant dependence with other stimulant-induced disorder
        psychotic disorder - F15.259 Other stimulant dependence with stimulant-induced psychotic disorder, unspecified
        sexual dysfunction - F15.281 Other stimulant dependence with stimulant-induced sexual dysfunction
      - amphetamine, cocaine, or other stimulant intoxication
        with perceptual disturbances - F15.222 Other stimulant dependence with intoxication with perceptual disturbance
        without perceptual disturbances - F15.229 Other stimulant dependence with intoxication, unspecified
      - intoxication delirium - F15.221 Other stimulant dependence with intoxication delirium
- amphetamine-type substance use
  - mild - F15.10 Other stimulant abuse, uncomplicated
    - in remission (early) (sustained) - F15.11 Other stimulant abuse, in remission
  - moderate - F15.20 Other stimulant dependence, uncomplicated
    - in remission (early) (sustained) - F15.21 Other stimulant dependence, in remission
  - severe - F15.20 Other stimulant dependence, uncomplicated
    - in remission (early) (sustained) - F15.21 Other stimulant dependence, in remission
- anaerobic glycolysis with anemia - D55.29 Anemia due to other disorders of glycolytic enzymes
- anxiety - F41.9 Anxiety disorder, unspecified
  - due to (secondary to)
    - alcohol - F10.980 Alcohol use, unspecified with alcohol-induced anxiety disorder
      - in
        abuse - F10.180 Alcohol abuse with alcohol-induced anxiety disorder
        dependence - F10.280 Alcohol dependence with alcohol-induced anxiety disorder
    - amphetamine - F15.980 Other stimulant use, unspecified with stimulant-induced anxiety disorder
      - in
        abuse - F15.180 Other stimulant abuse with stimulant-induced anxiety disorder
        dependence - F15.280 Other stimulant dependence with stimulant-induced anxiety disorder
    - anxiolytic - F13.980 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced anxiety disorder
      - in
        abuse - F13.180 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced anxiety disorder
        dependence - F13.280 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced anxiety disorder
    - caffeine - F15.980 Other stimulant use, unspecified with stimulant-induced anxiety disorder
      - in
        abuse - F15.180 Other stimulant abuse with stimulant-induced anxiety disorder
        dependence - F15.280 Other stimulant dependence with stimulant-induced anxiety disorder
    - cannabis - F12.980 Cannabis use, unspecified with anxiety disorder
      - in
        abuse - F12.180 Cannabis abuse with cannabis-induced anxiety disorder
        dependence - F12.280 Cannabis dependence with cannabis-induced anxiety disorder
    - cocaine - F14.980 Cocaine use, unspecified with cocaine-induced anxiety disorder
      - in
        abuse - F14.180 Cocaine abuse with cocaine-induced anxiety disorder
        dependence - F14.180 Cocaine abuse with cocaine-induced anxiety disorder
    - general medical condition - F06.4 Anxiety disorder due to known physiological condition
    - hallucinogen - F16.980 Hallucinogen use, unspecified with hallucinogen-induced anxiety disorder
      - in
        abuse - F16.180 Hallucinogen abuse with hallucinogen-induced anxiety disorder
        dependence - F16.280 Hallucinogen dependence with hallucinogen-induced anxiety disorder
    - hypnotic - F13.980 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced anxiety disorder
      - in
        abuse - F13.180 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced anxiety disorder
        dependence - F13.280 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced anxiety disorder
    - inhalant - F18.980 Inhalant use, unspecified with inhalant-induced anxiety disorder
      - in
        abuse - F18.180 Inhalant abuse with inhalant-induced anxiety disorder
        dependence - F18.280 Inhalant dependence with inhalant-induced anxiety disorder
    - phencyclidine - F16.980 Hallucinogen use, unspecified with hallucinogen-induced anxiety disorder
      - in
        abuse - F16.180 Hallucinogen abuse with hallucinogen-induced anxiety disorder
        dependence - F16.280 Hallucinogen dependence with hallucinogen-induced anxiety disorder
    - psychoactive substance NEC - F19.980 Other psychoactive substance use, unspecified with psychoactive substance-induced anxiety disorder
      - in
        abuse - F19.180 Other psychoactive substance abuse with psychoactive substance-induced anxiety disorder
        dependence - F19.280 Other psychoactive substance dependence with psychoactive substance-induced anxiety disorder
    - sedative - F13.980 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced anxiety disorder
      - in
        abuse - F13.180 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced anxiety disorder
        dependence - F13.280 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced anxiety disorder
    - volatile solvents - F18.980 Inhalant use, unspecified with inhalant-induced anxiety disorder
      - in
        abuse - F18.180 Inhalant abuse with inhalant-induced anxiety disorder
        dependence - F18.280 Inhalant dependence with inhalant-induced anxiety disorder
  - generalized - F41.1 Generalized anxiety disorder
  - illness - F45.21 Hypochondriasis
  - mixed
    - specified NEC - F41.3 Other mixed anxiety disorders
    - with depression (mild) - F41.8 Other specified anxiety disorders
  - organic - F06.4 Anxiety disorder due to known physiological condition
  - phobic - F40.9 Phobic anxiety disorder, unspecified
    - of childhood - F40.8 Other phobic anxiety disorders
  - specified NEC - F41.8 Other specified anxiety disorders
- aortic valve - See: Endocarditis, aortic;
- aromatic amino-acid metabolism - E70.9 Disorder of aromatic amino-acid metabolism, unspecified
  - specified NEC - E70.89 Other disorders of aromatic amino-acid metabolism
- arteriole NEC - I77.89 Other specified disorders of arteries and arterioles
- artery NEC - I77.89 Other specified disorders of arteries and arterioles
- articulation - See: Disorder, joint;
- attachment (childhood)
  - disinhibited - F94.2 Disinhibited attachment disorder of childhood
  - reactive - F94.1 Reactive attachment disorder of childhood
- attention-deficit hyperactivity (adolescent) (adult) (child) - F90.9 Attention-deficit hyperactivity disorder, unspecified type
  - combined
    - presentation - F90.2 Attention-deficit hyperactivity disorder, combined type
    - type - F90.2 Attention-deficit hyperactivity disorder, combined type
  - hyperactive
    - impulsive presentation - F90.1 Attention-deficit hyperactivity disorder, predominantly hyperactive type
    - type - F90.1 Attention-deficit hyperactivity disorder, predominantly hyperactive type
  - inattentive
    - presentation - F90.0 Attention-deficit hyperactivity disorder, predominantly inattentive type
    - type - F90.0 Attention-deficit hyperactivity disorder, predominantly inattentive type
  - specified type NEC - F90.8 Attention-deficit hyperactivity disorder, other type
- attention-deficit without hyperactivity (adolescent) (adult) (child) - F98.8 Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence
- auditory processing (central) - H93.25 Central auditory processing disorder
- autism spectrum - F84.0 Autistic disorder
- autistic - F84.0 Autistic disorder
- autoimmune - D89.89 Other specified disorders involving the immune mechanism, not elsewhere classified
- autonomic nervous system - G90.9 Disorder of the autonomic nervous system, unspecified
  - specified NEC - G90.8 Other disorders of autonomic nervous system
- avoidant
  - child or adolescent - F40.10 Social phobia, unspecified
  - restrictive food intake - F50.82 Avoidant/restrictive food intake disorder
- balance
  - acid-base - E87.8 Other disorders of electrolyte and fluid balance, not elsewhere classified
    - mixed - E87.4 Mixed disorder of acid-base balance
  - electrolyte - E87.8 Other disorders of electrolyte and fluid balance, not elsewhere classified
  - fluid NEC - E87.8 Other disorders of electrolyte and fluid balance, not elsewhere classified
- behavioral (disruptive) - See: Disorder, conduct;
- bereavement, persistent complex - F43.81 Prolonged grief disorder
- beta-amino-acid metabolism - E72.89 Other specified disorders of amino-acid metabolism
- bile acid and cholesterol metabolism - E78.70 Disorder of bile acid and cholesterol metabolism, unspecified
  - Barth syndrome - E78.71 Barth syndrome
  - other specified - E78.79 Other disorders of bile acid and cholesterol metabolism
  - Smith-Lemli-Opitz syndrome - E78.72 Smith-Lemli-Opitz syndrome
- bilirubin excretion - E80.6 Other disorders of bilirubin metabolism
- binge eating - F50.81 Binge eating disorder
- binocular
  - movement - H51.9 Unspecified disorder of binocular movement
    - convergence
      - excess - H51.12 Convergence excess
      - insufficiency - H51.11 Convergence insufficiency
    - internuclear ophthalmoplegia - See: Ophthalmoplegia, internuclear;
    - palsy of conjugate gaze - H51.0 Palsy (spasm) of conjugate gaze
    - specified type NEC - H51.8 Other specified disorders of binocular movement
  - vision NEC - See: Disorder, vision, binocular;
- bipolar (I) (seasonal) (type 1) - F31.9 Bipolar disorder, unspecified
  - and related due to a known physiological condition
    - with
      - manic features - F06.33 Mood disorder due to known physiological condition with manic features
      - manic- or hypomanic-like episodes - F06.33 Mood disorder due to known physiological condition with manic features
      - mixed features - F06.34 Mood disorder due to known physiological condition with mixed features
  - current (or most recent) episode
    - depressed - F31.9 Bipolar disorder, unspecified
      - with psychotic features - F31.5 Bipolar disorder, current episode depressed, severe, with psychotic features
      - without psychotic features - F31.30 Bipolar disorder, current episode depressed, mild or moderate severity, unspecified
        mild - F31.31 Bipolar disorder, current episode depressed, mild
        moderate - F31.32 Bipolar disorder, current episode depressed, moderate
        severe (without psychotic features) - F31.4 Bipolar disorder, current episode depressed, severe, without psychotic features
        with psychotic features - F31.5 Bipolar disorder, current episode depressed, severe, with psychotic features
    - hypomanic - F31.0 Bipolar disorder, current episode hypomanic
    - manic - F31.9 Bipolar disorder, unspecified
      - with psychotic features - F31.2 Bipolar disorder, current episode manic severe with psychotic features
      - without psychotic features - F31.10 Bipolar disorder, current episode manic without psychotic features, unspecified
        mild - F31.11 Bipolar disorder, current episode manic without psychotic features, mild
        moderate - F31.12 Bipolar disorder, current episode manic without psychotic features, moderate
        severe (without psychotic features) - F31.13 Bipolar disorder, current episode manic without psychotic features, severe
        with psychotic features - F31.2 Bipolar disorder, current episode manic severe with psychotic features
    - mixed - F31.60 Bipolar disorder, current episode mixed, unspecified
      - mild - F31.61 Bipolar disorder, current episode mixed, mild
      - moderate - F31.62 Bipolar disorder, current episode mixed, moderate
      - severe (without psychotic features) - F31.63 Bipolar disorder, current episode mixed, severe, without psychotic features
        with psychotic features - F31.64 Bipolar disorder, current episode mixed, severe, with psychotic features
    - severe depression (without psychotic features) - F31.4 Bipolar disorder, current episode depressed, severe, without psychotic features
      - with psychotic features - F31.5 Bipolar disorder, current episode depressed, severe, with psychotic features
  - II (type 2) - F31.81 Bipolar II disorder
  - in remission (currently) - F31.70 Bipolar disorder, currently in remission, most recent episode unspecified
    - in full remission
      - most recent episode
        depressed - F31.76 Bipolar disorder, in full remission, most recent episode depressed
        hypomanic - F31.72 Bipolar disorder, in full remission, most recent episode hypomanic
        manic - F31.74 Bipolar disorder, in full remission, most recent episode manic
        mixed - F31.78 Bipolar disorder, in full remission, most recent episode mixed
    - in partial remission
      - most recent episode
        depressed - F31.75 Bipolar disorder, in partial remission, most recent episode depressed
        hypomanic - F31.71 Bipolar disorder, in partial remission, most recent episode hypomanic
        manic - F31.73 Bipolar disorder, in partial remission, most recent episode manic
        mixed - F31.77 Bipolar disorder, in partial remission, most recent episode mixed
  - organic - F06.30 Mood disorder due to known physiological condition, unspecified
  - single manic episode - F30.9 Manic episode, unspecified
    - mild - F30.11 Manic episode without psychotic symptoms, mild
    - moderate - F30.12 Manic episode without psychotic symptoms, moderate
    - severe (without psychotic symptoms) - F30.13 Manic episode, severe, without psychotic symptoms
      - with psychotic symptoms - F30.2 Manic episode, severe with psychotic symptoms
  - specified NEC - F31.89 Other bipolar disorder
- bladder - N32.9 Bladder disorder, unspecified
  - functional NEC - N31.9 Neuromuscular dysfunction of bladder, unspecified
  - in schistosomiasis - B65.0 Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]
  - specified NEC - N32.89 Other specified disorders of bladder
- bleeding - D68.9 Coagulation defect, unspecified
- blood - D75.9 Disease of blood and blood-forming organs, unspecified
  - in congenital early syphilis - A50.09 Other early congenital syphilis, symptomatic
- body dysmorphic - F45.22 Body dysmorphic disorder
- bone - M89.9 Disorder of bone, unspecified
  - continuity - M84.9 Disorder of continuity of bone, unspecified
    - specified type NEC - M84.80 Other disorders of continuity of bone, unspecified site
      - ankle - M84.87 Other disorders of continuity of bone, ankle and foot
      - fibula - M84.86 Other disorders of continuity of bone, tibia and fibula
      - foot - M84.87 Other disorders of continuity of bone, ankle and foot
      - hand - M84.84 Other disorders of continuity of bone, hand
      - humerus - M84.82 Other disorders of continuity of bone, humerus
      - neck - M84.88 Other disorders of continuity of bone, other site
      - pelvis - M84.859 Other disorders of continuity of bone, unspecified pelvic region and thigh
      - radius - M84.83 Other disorders of continuity of bone, ulna and radius
      - rib - M84.88 Other disorders of continuity of bone, other site
      - shoulder - M84.81 Other disorders of continuity of bone, shoulder
      - skull - M84.88 Other disorders of continuity of bone, other site
      - thigh - M84.85 Other disorders of continuity of bone, pelvic region and thigh
      - tibia - M84.86 Other disorders of continuity of bone, tibia and fibula
      - ulna - M84.83 Other disorders of continuity of bone, ulna and radius
      - vertebra - M84.88 Other disorders of continuity of bone, other site
  - density and structure - M85.9 Disorder of bone density and structure, unspecified
    - cyst - See Also: Cyst, bone, specified type NEC;
      - aneurysmal - See: Cyst, bone, aneurysmal;
      - solitary - See: Cyst, bone, solitary;
    - diffuse idiopathic skeletal hyperostosis - See: Hyperostosis, ankylosing;
    - fibrous dysplasia (monostotic) - See: Dysplasia, fibrous, bone;
    - fluorosis - See: Fluorosis, skeletal;
    - hyperostosis of skull - M85.2 Hyperostosis of skull
    - osteitis condensans - See: Osteitis, condensans;
    - specified type NEC - M85.8 Other specified disorders of bone density and structure
      - ankle - M85.87 Other specified disorders of bone density and structure, ankle and foot
      - foot - M85.87 Other specified disorders of bone density and structure, ankle and foot
      - forearm - M85.83 Other specified disorders of bone density and structure, forearm
      - hand - M85.84 Other specified disorders of bone density and structure, hand
      - lower leg - M85.86 Other specified disorders of bone density and structure, lower leg
      - multiple sites - M85.89 Other specified disorders of bone density and structure, multiple sites
      - neck - M85.88 Other specified disorders of bone density and structure, other site
      - rib - M85.88 Other specified disorders of bone density and structure, other site
      - shoulder - M85.81 Other specified disorders of bone density and structure, shoulder
      - skull - M85.88 Other specified disorders of bone density and structure, other site
      - thigh - M85.85 Other specified disorders of bone density and structure, thigh
      - upper arm - M85.82 Other specified disorders of bone density and structure, upper arm
      - vertebra - M85.88 Other specified disorders of bone density and structure, other site
  - development and growth NEC - M89.20 Other disorders of bone development and growth, unspecified site
    - carpus - M89.24 Other disorders of bone development and growth, hand
    - clavicle - M89.21 Other disorders of bone development and growth, shoulder
    - femur - M89.25 Other disorders of bone development and growth, femur
    - fibula - M89.26 Other disorders of bone development and growth, tibia and fibula
    - finger - M89.24 Other disorders of bone development and growth, hand
    - humerus - M89.22 Other disorders of bone development and growth, humerus
    - ilium - M89.259 Other disorders of bone development and growth, unspecified femur
    - ischium - M89.259 Other disorders of bone development and growth, unspecified femur
    - metacarpus - M89.24 Other disorders of bone development and growth, hand
    - metatarsus - M89.27 Other disorders of bone development and growth, ankle and foot
    - multiple sites - M89.29 Other disorders of bone development and growth, multiple sites
    - neck - M89.28 Other disorders of bone development and growth, other site
    - radius - M89.23 Other disorders of bone development and growth, ulna and radius
    - rib - M89.28 Other disorders of bone development and growth, other site
    - scapula - M89.21 Other disorders of bone development and growth, shoulder
    - skull - M89.28 Other disorders of bone development and growth, other site
    - tarsus - M89.27 Other disorders of bone development and growth, ankle and foot
    - tibia - M89.26 Other disorders of bone development and growth, tibia and fibula
    - toe - M89.27 Other disorders of bone development and growth, ankle and foot
    - ulna - M89.23 Other disorders of bone development and growth, ulna and radius
    - vertebra - M89.28 Other disorders of bone development and growth, other site
  - specified type NEC - M89.8X Other specified disorders of bone
- brachial plexus - G54.0 Brachial plexus disorders
- branched-chain amino-acid metabolism - E71.2 Disorder of branched-chain amino-acid metabolism, unspecified
  - specified NEC - E71.19 Other disorders of branched-chain amino-acid metabolism
- breast - N64.9 Disorder of breast, unspecified
  - agalactia - See: Agalactia;
  - associated with
    - lactation - O92.70 Unspecified disorders of lactation
      - specified NEC - O92.79 Other disorders of lactation
    - pregnancy - O92.20 Unspecified disorder of breast associated with pregnancy and the puerperium
      - specified NEC - O92.29 Other disorders of breast associated with pregnancy and the puerperium
    - puerperium - O92.20 Unspecified disorder of breast associated with pregnancy and the puerperium
      - specified NEC - O92.29 Other disorders of breast associated with pregnancy and the puerperium
  - cracked nipple - See: Cracked nipple;
  - galactorrhea - See: Galactorrhea;
  - hypogalactia - O92.4 Hypogalactia
  - lactation disorder NEC - O92.79 Other disorders of lactation
  - mastitis - See: Mastitis;
  - nipple infection - See: Infection, nipple;
  - retracted nipple - See: Retraction, nipple;
  - specified type NEC - N64.89 Other specified disorders of breast
- Briquet's - F45.0 Somatization disorder
- bullous, in diseases classified elsewhere - L14 Bullous disorders in diseases classified elsewhere
- caffeine use
  - mild
    - with
      - caffeine-induced
        anxiety disorder - F15.180 Other stimulant abuse with stimulant-induced anxiety disorder
        sleep disorder - F15.182 Other stimulant abuse with stimulant-induced sleep disorder
  - moderate or severe
    - with
      - caffeine-induced
        anxiety disorder - F15.280 Other stimulant dependence with stimulant-induced anxiety disorder
        sleep disorder - F15.282 Other stimulant dependence with stimulant-induced sleep disorder
- cannabis use
  - mild - F12.10 Cannabis abuse, uncomplicated
    - in remission (early) (sustained) - F12.11 Cannabis abuse, in remission
    - with
      - cannabis intoxication delirium - F12.121 Cannabis abuse with intoxication delirium
        with perceptual disturbances - F12.122 Cannabis abuse with intoxication with perceptual disturbance
        without perceptual disturbances - F12.129 Cannabis abuse with intoxication, unspecified
      - cannabis-induced
        anxiety disorder - F12.180 Cannabis abuse with cannabis-induced anxiety disorder
        psychotic disorder - F12.159 Cannabis abuse with psychotic disorder, unspecified
        sleep disorder - F12.188 Cannabis abuse with other cannabis-induced disorder
  - moderate or severe - F12.20 Cannabis dependence, uncomplicated
    - in remission (early) (sustained) - F12.21 Cannabis dependence, in remission
    - with
      - cannabis intoxication
        with perceptual disturbances - F12.222 Cannabis dependence with intoxication with perceptual disturbance
        without perceptual disturbances - F12.229 Cannabis dependence with intoxication, unspecified
      - cannabis-induced
        anxiety disorder - F12.280 Cannabis dependence with cannabis-induced anxiety disorder
        psychotic disorder - F12.259 Cannabis dependence with psychotic disorder, unspecified
        sleep disorder - F12.288 Cannabis dependence with other cannabis-induced disorder
      - delirium - F12.221 Cannabis dependence with intoxication delirium
- carbohydrate
  - absorption, intestinal NEC - E74.39 Other disorders of intestinal carbohydrate absorption
  - metabolism (congenital) - E74.9 Disorder of carbohydrate metabolism, unspecified
    - specified NEC - E74.89 Other specified disorders of carbohydrate metabolism
- cardiac, functional - I51.89 Other ill-defined heart diseases
- carnitine metabolism - E71.40 Disorder of carnitine metabolism, unspecified
- cartilage - M94.9 Disorder of cartilage, unspecified
  - articular NEC - See: Derangement, joint, articular cartilage;
    - chondrocalcinosis - See: Chondrocalcinosis;
  - specified type NEC - M94.8X Other specified disorders of cartilage
    - articular - See: Derangement, joint, articular cartilage;
    - multiple sites - M94.8X0 Other specified disorders of cartilage, multiple sites
- catatonia (due to known physiological condition) (with another mental disorder) - F06.1 Catatonic disorder due to known physiological condition
- catatonic
  - due to (secondary to) known physiological condition - F06.1 Catatonic disorder due to known physiological condition
  - organic - F06.1 Catatonic disorder due to known physiological condition
- central auditory processing - H93.25 Central auditory processing disorder
- cervical
  - region NEC - M53.82 Other specified dorsopathies, cervical region
  - root (nerve) NEC - G54.2 Cervical root disorders, not elsewhere classified
- character NOS - F60.9 Personality disorder, unspecified
- childhood disintegrative NEC - F84.3 Other childhood disintegrative disorder
- cholesterol and bile acid metabolism - E78.70 Disorder of bile acid and cholesterol metabolism, unspecified
  - Barth syndrome - E78.71 Barth syndrome
  - other specified - E78.79 Other disorders of bile acid and cholesterol metabolism
  - Smith-Lemli-Opitz syndrome - E78.72 Smith-Lemli-Opitz syndrome
- choroid - H31.9 Unspecified disorder of choroid
  - atrophy - See: Atrophy, choroid;
  - degeneration - See: Degeneration, choroid;
  - detachment - See: Detachment, choroid;
  - dystrophy - See: Dystrophy, choroid;
  - hemorrhage - See: Hemorrhage, choroid;
  - rupture - See: Rupture, choroid;
  - scar - See: Scar, chorioretinal;
  - solar retinopathy - See: Retinopathy, solar;
  - specified type NEC - H31.8 Other specified disorders of choroid
- ciliary body - See: Disorder, iris;
  - degeneration - See: Degeneration, ciliary body;
- coagulation (factor) - See Also: Defect, coagulation; - D68.9 Coagulation defect, unspecified
  - newborn, transient - P61.6 Other transient neonatal disorders of coagulation
- cocaine use
  - mild - F14.10 Cocaine abuse, uncomplicated
    - in remission (early) (sustained) - F14.11 Cocaine abuse, in remission
    - with
      - amphetamine, cocaine, or other stimulant intoxication
        with perceptual disturbances - F14.122 Cocaine abuse with intoxication with perceptual disturbance
        without perceptual disturbances - F14.129 Cocaine abuse with intoxication, unspecified
      - cocaine intoxication delirium - F14.121 Cocaine abuse with intoxication with delirium
      - cocaine-induced
        anxiety disorder - F14.180 Cocaine abuse with cocaine-induced anxiety disorder
        bipolar and related disorder - F14.14 Cocaine abuse with cocaine-induced mood disorder
        depressive disorder - F14.14 Cocaine abuse with cocaine-induced mood disorder
        obsessive-compulsive and related disorder - F14.188 Cocaine abuse with other cocaine-induced disorder
        psychotic disorder - F14.159 Cocaine abuse with cocaine-induced psychotic disorder, unspecified
        sexual dysfunction - F14.181 Cocaine abuse with cocaine-induced sexual dysfunction
        sleep disorder - F14.182 Cocaine abuse with cocaine-induced sleep disorder
  - moderate or severe - F14.20 Cocaine dependence, uncomplicated
    - in remission (early) (sustained) - F14.21 Cocaine dependence, in remission
    - with
      - amphetamine, cocaine, or other stimulant intoxication
        with perceptual disturbances - F14.222 Cocaine dependence with intoxication with perceptual disturbance
        without perceptual disturbances - F14.229 Cocaine dependence with intoxication, unspecified
      - cocaine intoxication delirium - F14.221 Cocaine dependence with intoxication delirium
      - cocaine-induced
        anxiety disorder - F14.280 Cocaine dependence with cocaine-induced anxiety disorder
        bipolar and related disorder - F14.24 Cocaine dependence with cocaine-induced mood disorder
        depressive disorder - F14.24 Cocaine dependence with cocaine-induced mood disorder
        obsessive-compulsive and related disorder - F14.288 Cocaine dependence with other cocaine-induced disorder
        psychotic disorder - F14.259 Cocaine dependence with cocaine-induced psychotic disorder, unspecified
        sexual dysfunction - F14.281 Cocaine dependence with cocaine-induced sexual dysfunction
        sleep disorder - F14.282 Cocaine dependence with cocaine-induced sleep disorder
- coccyx NEC - M53.3 Sacrococcygeal disorders, not elsewhere classified
- cognitive - F09 Unspecified mental disorder due to known physiological condition
  - due to (secondary to) general medical condition - F09 Unspecified mental disorder due to known physiological condition
  - persisting - R41.89 Other symptoms and signs involving cognitive functions and awareness
    - due to
      - alcohol - F10.97 Alcohol use, unspecified with alcohol-induced persisting dementia
        with dependence - F10.27 Alcohol dependence with alcohol-induced persisting dementia
      - anxiolytics - F13.97 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced persisting dementia
        with dependence - F13.27 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced persisting dementia
      - hypnotics - F13.97 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced persisting dementia
        with dependence - F13.27 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced persisting dementia
      - sedatives - F13.97 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced persisting dementia
        with dependence - F13.27 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced persisting dementia
      - specified substance NEC - F19.97 Other psychoactive substance use, unspecified with psychoactive substance-induced persisting dementia
        with
        abuse - F19.17 Other psychoactive substance abuse with psychoactive substance-induced persisting dementia
        dependence - F19.27 Other psychoactive substance dependence with psychoactive substance-induced persisting dementia
- communication - F80.9 Developmental disorder of speech and language, unspecified
  - social pragmatic - F80.82 Social pragmatic communication disorder
- conduct (childhood) - F91.9 Conduct disorder, unspecified
  - adjustment reaction - See: Disorder, adjustment;
  - adolescent onset type - F91.2 Conduct disorder, adolescent-onset type
  - childhood onset type - F91.1 Conduct disorder, childhood-onset type
  - compulsive - F63.9 Impulse disorder, unspecified
  - confined to family context - F91.0 Conduct disorder confined to family context
  - depressive - F91.8 Other conduct disorders
  - group type - F91.2 Conduct disorder, adolescent-onset type
  - hyperkinetic - See: Disorder, attention-deficit hyperactivity;
  - oppositional defiance - F91.3 Oppositional defiant disorder
  - socialized - F91.2 Conduct disorder, adolescent-onset type
  - solitary aggressive type - F91.1 Conduct disorder, childhood-onset type
  - specified NEC - F91.8 Other conduct disorders
  - unsocialized (aggressive) - F91.1 Conduct disorder, childhood-onset type
- conduction, heart - I45.9 Conduction disorder, unspecified
- congenital glycosylation (CDG) - E74.89 Other specified disorders of carbohydrate metabolism
- conjunctiva - H11.9 Unspecified disorder of conjunctiva
  - infection - See: Conjunctivitis;
- connective tissue, localized - L94.9 Localized connective tissue disorder, unspecified
  - specified NEC - L94.8 Other specified localized connective tissue disorders
- conversion (functional neurological symptom disorder)
  - with
    - abnormal movement - F44.4 Conversion disorder with motor symptom or deficit
    - anesthesia or sensory loss - F44.6 Conversion disorder with sensory symptom or deficit
    - attacks or seizures - F44.5 Conversion disorder with seizures or convulsions
    - mixed symptoms - F44.7 Conversion disorder with mixed symptom presentation
    - special sensory symptoms - F44.6 Conversion disorder with sensory symptom or deficit
    - speech symptoms - F44.4 Conversion disorder with motor symptom or deficit
    - swallowing symptoms - F44.4 Conversion disorder with motor symptom or deficit
    - weakness or paralysis - F44.4 Conversion disorder with motor symptom or deficit
- convulsive (secondary) - See: Convulsions;
- cornea - H18.9 Unspecified disorder of cornea
  - deformity - See: Deformity, cornea;
  - degeneration - See: Degeneration, cornea;
  - deposits - See: Deposit, cornea;
  - due to contact lens - H18.82 Corneal disorder due to contact lens
    - specified as edema - See: Edema, cornea;
  - edema - See: Edema, cornea;
  - keratitis - See: Keratitis;
  - keratoconjunctivitis - See: Keratoconjunctivitis;
  - membrane change - See: Change, corneal membrane;
  - neovascularization - See: Neovascularization, cornea;
  - scar - See: Opacity, cornea;
  - specified type NEC - H18.89 Other specified disorders of cornea
  - ulcer - See: Ulcer, cornea;
- corpus cavernosum - N48.9 Disorder of penis, unspecified
- cranial nerve - See: Disorder, nerve, cranial;
- Cyclin-Dependent Kinase-Like 5 Deficiency (CDKL5) - G40.42 Cyclin-Dependent Kinase-Like 5 Deficiency Disorder
- cyclothymic - F34.0 Cyclothymic disorder
- defiant oppositional - F91.3 Oppositional defiant disorder
- delusional (persistent) (systematized) - F22 Delusional disorders
  - induced - F24 Shared psychotic disorder
- depersonalization - F48.1 Depersonalization-derealization syndrome
- depressive - F32.A Depression, unspecified
  - due to known physiological condition
    - with
      - depressive features - F06.31 Mood disorder due to known physiological condition with depressive features
      - major depressive-like episode - F06.32 Mood disorder due to known physiological condition with major depressive-like episode
      - mixed features - F06.34 Mood disorder due to known physiological condition with mixed features
  - major - F32.9 Major depressive disorder, single episode, unspecified
    - in remission (full) - F32.5 Major depressive disorder, single episode, in full remission
      - partial - F32.4 Major depressive disorder, single episode, in partial remission
    - recurrent - F33.9 Major depressive disorder, recurrent, unspecified
      - with psychotic features - F33.3 Major depressive disorder, recurrent, severe with psychotic symptoms
    - single episode - F32.9 Major depressive disorder, single episode, unspecified
      - mild - F32.0 Major depressive disorder, single episode, mild
      - moderate - F32.1 Major depressive disorder, single episode, moderate
      - severe (without psychotic symptoms) - F32.2 Major depressive disorder, single episode, severe without psychotic features
        with psychotic symptoms - F32.3 Major depressive disorder, single episode, severe with psychotic features
    - with psychotic symptoms - F32.3 Major depressive disorder, single episode, severe with psychotic features
  - organic - F06.31 Mood disorder due to known physiological condition with depressive features
  - persistent - F34.1 Dysthymic disorder
  - recurrent - F33.9 Major depressive disorder, recurrent, unspecified
    - current episode
      - mild - F33.0 Major depressive disorder, recurrent, mild
      - moderate - F33.1 Major depressive disorder, recurrent, moderate
      - severe (without psychotic symptoms) - F33.2 Major depressive disorder, recurrent severe without psychotic features
        with psychotic symptoms - F33.3 Major depressive disorder, recurrent, severe with psychotic symptoms
    - in remission - F33.40 Major depressive disorder, recurrent, in remission, unspecified
      - full - F33.42 Major depressive disorder, recurrent, in full remission
      - partial - F33.41 Major depressive disorder, recurrent, in partial remission
    - specified NEC - F33.8 Other recurrent depressive disorders
  - single episode - See: Episode, depressive;
  - specified NEC - F32.89 Other specified depressive episodes
- developmental - F89 Unspecified disorder of psychological development
  - arithmetical skills - F81.2 Mathematics disorder
  - coordination (motor) - F82 Specific developmental disorder of motor function
  - expressive writing - F81.81 Disorder of written expression
  - language - F80.9 Developmental disorder of speech and language, unspecified
    - expressive - F80.1 Expressive language disorder
    - mixed receptive and expressive - F80.2 Mixed receptive-expressive language disorder
    - receptive type - F80.2 Mixed receptive-expressive language disorder
    - specified NEC - F80.89 Other developmental disorders of speech and language
  - learning - F81.9 Developmental disorder of scholastic skills, unspecified
    - arithmetical - F81.2 Mathematics disorder
    - reading - F81.0 Specific reading disorder
  - mixed - F88 Other disorders of psychological development
  - motor coordination or function - F82 Specific developmental disorder of motor function
  - pervasive - F84.9 Pervasive developmental disorder, unspecified
    - specified NEC - F84.8 Other pervasive developmental disorders
  - phonological - F80.0 Phonological disorder
  - reading - F81.0 Specific reading disorder
  - scholastic skills - See Also: Disorder, learning;
    - mixed - F81.89 Other developmental disorders of scholastic skills
  - specified NEC - F88 Other disorders of psychological development
  - speech - F80.9 Developmental disorder of speech and language, unspecified
    - articulation - F80.0 Phonological disorder
    - specified NEC - F80.89 Other developmental disorders of speech and language
  - written expression - F81.81 Disorder of written expression
- diaphragm - J98.6 Disorders of diaphragm
- digestive (system) - K92.9 Disease of digestive system, unspecified
  - newborn - P78.9 Perinatal digestive system disorder, unspecified
    - specified NEC - P78.89 Other specified perinatal digestive system disorders
  - postprocedural - See: Complication, gastrointestinal;
  - psychogenic - F45.8 Other somatoform disorders
- disc (intervertebral) - M51.9 Unspecified thoracic, thoracolumbar and lumbosacral intervertebral disc disorder
  - cervical - M50.90 Cervical disc disorder, unspecified, unspecified cervical region
    - C2-C3 - M50.91 Cervical disc disorder, unspecified, high cervical region
    - C3-C4 - M50.91 Cervical disc disorder, unspecified, high cervical region
    - C4-C5 - M50.921 Unspecified cervical disc disorder at C4-C5 level
    - C5-C6 - M50.922 Unspecified cervical disc disorder at C5-C6 level
    - C6-C7 - M50.923 Unspecified cervical disc disorder at C6-C7 level
    - C7-T1 - M50.93 Cervical disc disorder, unspecified, cervicothoracic region
    - cervicothoracic region - M50.93 Cervical disc disorder, unspecified, cervicothoracic region
    - degeneration - M50.30 Other cervical disc degeneration, unspecified cervical region
      - C2-C3 - M50.31 Other cervical disc degeneration, high cervical region
      - C3-C4 - M50.31 Other cervical disc degeneration, high cervical region
      - C4-C5 - M50.321 Other cervical disc degeneration at C4-C5 level
      - C5-C6 - M50.322 Other cervical disc degeneration at C5-C6 level
      - C6-C7 - M50.323 Other cervical disc degeneration at C6-C7 level
      - C7-T1 - M50.33 Other cervical disc degeneration, cervicothoracic region
      - cervicothoracic region - M50.33 Other cervical disc degeneration, cervicothoracic region
      - high cervical region - M50.31 Other cervical disc degeneration, high cervical region
      - mid-cervical region - M50.320 Other cervical disc degeneration, mid-cervical region, unspecified level
    - displacement - M50.20 Other cervical disc displacement, unspecified cervical region
      - C2-C3 - M50.21 Other cervical disc displacement, high cervical region
      - C3-C4 - M50.21 Other cervical disc displacement, high cervical region
      - C4-C5 - M50.221 Other cervical disc displacement at C4-C5 level
      - C5-C6 - M50.222 Other cervical disc displacement at C5-C6 level
      - C6-C7 - M50.223 Other cervical disc displacement at C6-C7 level
      - C7-T1 - M50.23 Other cervical disc displacement, cervicothoracic region
      - cervicothoracic region - M50.23 Other cervical disc displacement, cervicothoracic region
      - high cervical region - M50.21 Other cervical disc displacement, high cervical region
      - mid-cervical region - M50.220 Other cervical disc displacement, mid-cervical region, unspecified level
    - high cervical region - M50.91 Cervical disc disorder, unspecified, high cervical region
    - mid-cervical region - M50.920 Unspecified cervical disc disorder, mid-cervical region, unspecified level
    - specified type NEC - M50.80 Other cervical disc disorders, unspecified cervical region
      - C2-C3 - M50.81 Other cervical disc disorders, high cervical region
      - C3-C4 - M50.81 Other cervical disc disorders, high cervical region
      - C4-C5 - M50.821 Other cervical disc disorders at C4-C5 level
      - C5-C6 - M50.822 Other cervical disc disorders at C5-C6 level
      - C6-C7 - M50.823 Other cervical disc disorders at C6-C7 level
      - C7-T1 - M50.83 Other cervical disc disorders, cervicothoracic region
      - cervicothoracic region - M50.83 Other cervical disc disorders, cervicothoracic region
      - high cervical region - M50.81 Other cervical disc disorders, high cervical region
      - mid-cervical region - M50.820 Other cervical disc disorders, mid-cervical region, unspecified level
    - with
      - myelopathy - M50.00 Cervical disc disorder with myelopathy, unspecified cervical region
        C2-C3 - M50.01 Cervical disc disorder with myelopathy, high cervical region
        C3-C4 - M50.01 Cervical disc disorder with myelopathy, high cervical region
        C4-C5 - M50.021 Cervical disc disorder at C4-C5 level with myelopathy
        C5-C6 - M50.022 Cervical disc disorder at C5-C6 level with myelopathy
        C6-C7 - M50.023 Cervical disc disorder at C6-C7 level with myelopathy
        C7-T1 - M50.03 Cervical disc disorder with myelopathy, cervicothoracic region
        cervicothoracic region - M50.03 Cervical disc disorder with myelopathy, cervicothoracic region
        high cervical region - M50.01 Cervical disc disorder with myelopathy, high cervical region
        mid-cervical region - M50.020 Cervical disc disorder with myelopathy, mid-cervical region, unspecified level
      - neuritis, radiculitis or radiculopathy - M50.10 Cervical disc disorder with radiculopathy, unspecified cervical region
        C2-C3 - M50.11 Cervical disc disorder with radiculopathy, high cervical region
        C3-C4 - M50.11 Cervical disc disorder with radiculopathy, high cervical region
        C4-C5 - M50.121 Cervical disc disorder at C4-C5 level with radiculopathy
        C5-C6 - M50.122 Cervical disc disorder at C5-C6 level with radiculopathy
        C6-C7 - M50.123 Cervical disc disorder at C6-C7 level with radiculopathy
        C7-T1 - M50.13 Cervical disc disorder with radiculopathy, cervicothoracic region
        cervicothoracic region - M50.13 Cervical disc disorder with radiculopathy, cervicothoracic region
        high cervical region - M50.11 Cervical disc disorder with radiculopathy, high cervical region
        mid-cervical region - M50.120 Mid-cervical disc disorder, unspecified level
  - specified NEC
    - lumbar region - M51.86 Other intervertebral disc disorders, lumbar region
    - lumbosacral region - M51.87 Other intervertebral disc disorders, lumbosacral region
    - sacrococcygeal region - M53.3 Sacrococcygeal disorders, not elsewhere classified
    - thoracic region - M51.84 Other intervertebral disc disorders, thoracic region
    - thoracolumbar region - M51.85 Other intervertebral disc disorders, thoracolumbar region
  - with
    - myelopathy
      - cervical region - M50.00 Cervical disc disorder with myelopathy, unspecified cervical region
      - cervicothoracic region - M50.03 Cervical disc disorder with myelopathy, cervicothoracic region
      - high cervical region - M50.01 Cervical disc disorder with myelopathy, high cervical region
      - lumbar region - M51.06 Intervertebral disc disorders with myelopathy, lumbar region
      - mid-cervical region - M50.020 Cervical disc disorder with myelopathy, mid-cervical region, unspecified level
      - sacrococcygeal region - M53.3 Sacrococcygeal disorders, not elsewhere classified
      - thoracic region - M51.04 Intervertebral disc disorders with myelopathy, thoracic region
      - thoracolumbar region - M51.05 Intervertebral disc disorders with myelopathy, thoracolumbar region
    - radiculopathy
      - cervical region - M50.10 Cervical disc disorder with radiculopathy, unspecified cervical region
      - cervicothoracic region - M50.13 Cervical disc disorder with radiculopathy, cervicothoracic region
      - high cervical region - M50.11 Cervical disc disorder with radiculopathy, high cervical region
      - lumbar region - M51.16 Intervertebral disc disorders with radiculopathy, lumbar region
      - lumbosacral region - M51.17 Intervertebral disc disorders with radiculopathy, lumbosacral region
      - mid-cervical region - M50.120 Mid-cervical disc disorder, unspecified level
      - sacrococcygeal region - M53.3 Sacrococcygeal disorders, not elsewhere classified
      - thoracic region - M51.14 Intervertebral disc disorders with radiculopathy, thoracic region
      - thoracolumbar region - M51.15 Intervertebral disc disorders with radiculopathy, thoracolumbar region
- disinhibited attachment (childhood) - F94.2 Disinhibited attachment disorder of childhood
- disintegrative, childhood NEC - F84.3 Other childhood disintegrative disorder
- disruptive - F91.9 Conduct disorder, unspecified
  - mood dysregulation - F34.81 Disruptive mood dysregulation disorder
  - specified NEC - F91.8 Other conduct disorders
- disruptive behavior - See: Disorder, conduct;
- dissocial personality - F60.2 Antisocial personality disorder
- dissociative - F44.9 Dissociative and conversion disorder, unspecified
  - affecting
    - motor function - F44.4 Conversion disorder with motor symptom or deficit
      - and sensation - F44.7 Conversion disorder with mixed symptom presentation
    - sensation - F44.6 Conversion disorder with sensory symptom or deficit
      - and motor function - F44.7 Conversion disorder with mixed symptom presentation
  - brief reactive - F43.0 Acute stress reaction
  - due to (secondary to) general medical condition - F06.8 Other specified mental disorders due to known physiological condition
  - mixed - F44.7 Conversion disorder with mixed symptom presentation
  - organic - F06.8 Other specified mental disorders due to known physiological condition
  - other specified NEC - F44.89 Other dissociative and conversion disorders
- double heterozygous sickling - See: Disease, sickle-cell;
- dream anxiety - F51.5 Nightmare disorder
- drug induced hemorrhagic - D68.32 Hemorrhagic disorder due to extrinsic circulating anticoagulants
- drug related - F19.99 Other psychoactive substance use, unspecified with unspecified psychoactive substance-induced disorder
  - abuse - See: Abuse, drug;
  - dependence - See: Dependence, drug;
- dysmorphic body - F45.22 Body dysmorphic disorder
- dysthymic - F34.1 Dysthymic disorder
- ear - H93.9 Unspecified disorder of ear
  - bleeding - See: Otorrhagia;
  - deafness - See: Deafness;
  - degenerative - H93.09 Unspecified degenerative and vascular disorders of ear
  - discharge - See: Otorrhea;
  - external - H61.9 Disorder of external ear, unspecified
    - auditory canal stenosis - See: Stenosis, external ear canal;
    - exostosis - See: Exostosis, external ear canal;
    - impacted cerumen - See: Impaction, cerumen;
    - otitis - See: Otitis, externa;
    - perichondritis - See: Perichondritis, ear;
    - pinna - See: Disorder, pinna;
    - specified type NEC - H61.89 Other specified disorders of external ear
      - in diseases classified elsewhere - H62.8X Other disorders of external ear in diseases classified elsewhere
  - inner - H83.9 Unspecified disease of inner ear
    - vestibular dysfunction - See: Disorder, vestibular function;
  - middle - H74.9 Unspecified disorder of middle ear and mastoid
    - adhesive - H74.1 Adhesive middle ear disease
    - ossicle - See: Abnormal, ear ossicles;
    - polyp - See: Polyp, ear (middle);
    - specified NEC, in diseases classified elsewhere - H75.8 Other specified disorders of middle ear and mastoid in diseases classified elsewhere
  - postprocedural - See: Complications, ear, procedure;
  - specified NEC, in diseases classified elsewhere - H94.8 Other specified disorders of ear in diseases classified elsewhere
- eating (adult) (psychogenic) - F50.9 Eating disorder, unspecified
  - anorexia - See: Anorexia;
  - binge - F50.81 Binge eating disorder
  - bulimia - F50.2 Bulimia nervosa
  - child - F98.29 Other feeding disorders of infancy and early childhood
    - pica - F98.3 Pica of infancy and childhood
    - rumination disorder - F98.21 Rumination disorder of infancy
  - pica - F50.89 Other specified eating disorder
    - childhood - F98.3 Pica of infancy and childhood
- electrolyte (balance) NEC - E87.8 Other disorders of electrolyte and fluid balance, not elsewhere classified
  - acidosis (lactic) (metabolic) - E87.20 Acidosis, unspecified
    - acute - E87.21 Acute metabolic acidosis
    - chronic - E87.22 Chronic metabolic acidosis
    - respiratory - E87.29 Other acidosis
    - specified NEC - E87.29 Other acidosis
  - alkalosis (metabolic) (respiratory) - E87.3 Alkalosis
  - with
    - abortion - See: Abortion by type complicated by specified condition NEC;
    - ectopic pregnancy - O08.5 Metabolic disorders following an ectopic and molar pregnancy
    - molar pregnancy - O08.5 Metabolic disorders following an ectopic and molar pregnancy
- elimination, transepidermal - L87.9 Transepidermal elimination disorder, unspecified
  - specified NEC - L87.8 Other transepidermal elimination disorders
- emotional (persistent) - F34.9 Persistent mood [affective] disorder, unspecified
  - of childhood - F93.9 Childhood emotional disorder, unspecified
    - specified NEC - F93.8 Other childhood emotional disorders
- endocrine - E34.9 Endocrine disorder, unspecified
  - postprocedural - E89.89 Other postprocedural endocrine and metabolic complications and disorders
    - specified NEC - E89.89 Other postprocedural endocrine and metabolic complications and disorders
- erectile (male) (organic) - See Also: Dysfunction, sexual, male, erectile; - N52.9 Male erectile dysfunction, unspecified
  - nonorganic - F52.21 Male erectile disorder
- erythematous - See: Erythema;
- esophagus - K22.9 Disease of esophagus, unspecified
  - functional - K22.4 Dyskinesia of esophagus
  - psychogenic - F45.8 Other somatoform disorders
- eustachian tube - H69.9 Unspecified Eustachian tube disorder
  - infection - See: Salpingitis, eustachian;
  - obstruction - See: Obstruction, eustachian tube;
  - patulous - See: Patulous, eustachian tube;
  - specified NEC - H69.8 Other specified disorders of Eustachian tube
- exhibitionistic - F65.2 Exhibitionism
- extrapyramidal - G25.9 Extrapyramidal and movement disorder, unspecified
  - in diseases classified elsewhere
  - specified type NEC - G25.89 Other specified extrapyramidal and movement disorders
- eye - H57.9 Unspecified disorder of eye and adnexa
  - postprocedural - See: Complication, postprocedural, eye;
- eyelid - H02.9 Unspecified disorder of eyelid
  - cyst - See: Cyst, eyelid;
  - degenerative - H02.70 Unspecified degenerative disorders of eyelid and periocular area
    - chloasma - See: Chloasma, eyelid;
    - madarosis - See: Madarosis;
    - specified type NEC - H02.79 Other degenerative disorders of eyelid and periocular area
    - vitiligo - See: Vitiligo, eyelid;
    - xanthelasma - See: Xanthelasma;
  - dermatochalasis - See: Dermatochalasis;
  - edema - See: Edema, eyelid;
  - elephantiasis - See: Elephantiasis, eyelid;
  - foreign body, retained - See: Foreign body, retained, eyelid;
  - function - H02.59 Other disorders affecting eyelid function
    - abnormal innervation syndrome - See: Syndrome, abnormal innervation;
    - blepharochalasis - See: Blepharochalasis;
    - blepharoclonus - See: Blepharoclonus;
    - blepharophimosis - See: Blepharophimosis;
    - blepharoptosis - See: Blepharoptosis;
    - lagophthalmos - See: Lagophthalmos;
    - lid retraction - See: Retraction, lid;
  - hypertrichosis - See: Hypertrichosis, eyelid;
  - specified type NEC - H02.89 Other specified disorders of eyelid
  - vascular - H02.879 Vascular anomalies of unspecified eye, unspecified eyelid
    - left - H02.876 Vascular anomalies of left eye, unspecified eyelid
      - lower - H02.875 Vascular anomalies of left lower eyelid
      - upper - H02.874 Vascular anomalies of left upper eyelid
    - right - H02.873 Vascular anomalies of right eye, unspecified eyelid
      - lower - H02.872 Vascular anomalies of right lower eyelid
      - upper - H02.871 Vascular anomalies of right upper eyelid
- factitious
  - by proxy - F68.A Factitious disorder imposed on another
  - imposed on another - F68.A Factitious disorder imposed on another
  - imposed on self - F68.10 Factitious disorder imposed on self, unspecified
    - with predominantly
      - physical symptoms - F68.12 Factitious disorder imposed on self, with predominantly physical signs and symptoms
        with psychological symptoms - F68.13 Factitious disorder imposed on self, with combined psychological and physical signs and symptoms
      - psychological symptoms - F68.11 Factitious disorder imposed on self, with predominantly psychological signs and symptoms
        with physical symptoms - F68.13 Factitious disorder imposed on self, with combined psychological and physical signs and symptoms
- factor, coagulation - See: Defect, coagulation;
- fatty acid
  - metabolism - E71.30 Disorder of fatty-acid metabolism, unspecified
    - specified NEC - E71.39 Other disorders of fatty-acid metabolism
  - oxidation
    - LCAD - E71.310 Long chain/very long chain acyl CoA dehydrogenase deficiency
    - MCAD - E71.311 Medium chain acyl CoA dehydrogenase deficiency
    - SCAD - E71.312 Short chain acyl CoA dehydrogenase deficiency
    - specified deficiency NEC - E71.318 Other disorders of fatty-acid oxidation
- feeding (infant or child) - See Also: Disorder, eating; - R63.30 Feeding difficulties, unspecified
  - or eating disorder - F50.9 Eating disorder, unspecified
  - pediatric
    - acute - R63.31 Pediatric feeding disorder, acute
    - chronic - R63.32 Pediatric feeding disorder, chronic
  - specified NEC - F50.9 Eating disorder, unspecified
- feigned (with obvious motivation) - Z76.5 Malingerer [conscious simulation]
  - without obvious motivation - See: Disorder, factitious;
- female
  - hypoactive sexual desire - F52.0 Hypoactive sexual desire disorder
  - orgasmic - F52.31 Female orgasmic disorder
  - sexual interest/arousal - F52.22 Female sexual arousal disorder
- fetishistic - F65.0 Fetishism
- fibroblastic - M72.9 Fibroblastic disorder, unspecified
  - specified NEC - M72.8 Other fibroblastic disorders
- fluency
  - adult onset - F98.5 Adult onset fluency disorder
  - childhood onset - F80.81 Childhood onset fluency disorder
  - following
    - cerebral infarction - I69.323 Fluency disorder following cerebral infarction
    - cerebrovascular disease - I69.923 Fluency disorder following unspecified cerebrovascular disease
      - specified disease NEC - I69.823 Fluency disorder following other cerebrovascular disease
    - intracerebral hemorrhage - I69.123 Fluency disorder following nontraumatic intracerebral hemorrhage
    - nontraumatic intracranial hemorrhage NEC - I69.223 Fluency disorder following other nontraumatic intracranial hemorrhage
    - subarachnoid hemorrhage - I69.023 Fluency disorder following nontraumatic subarachnoid hemorrhage
  - in conditions classified elsewhere - R47.82 Fluency disorder in conditions classified elsewhere
- fluid balance - E87.8 Other disorders of electrolyte and fluid balance, not elsewhere classified
- follicular (skin) - L73.9 Follicular disorder, unspecified
  - specified NEC - L73.8 Other specified follicular disorders
- frotteuristic - F65.81 Frotteurism
- fructose metabolism - E74.10 Disorder of fructose metabolism, unspecified
  - essential fructosuria - E74.11 Essential fructosuria
  - fructokinase deficiency - E74.11 Essential fructosuria
  - fructose-1, 6-diphosphatase deficiency - E74.19 Other disorders of fructose metabolism
  - hereditary fructose intolerance - E74.12 Hereditary fructose intolerance
  - other specified - E74.19 Other disorders of fructose metabolism
- functional polymorphonuclear neutrophils - D71 Functional disorders of polymorphonuclear neutrophils
- gallbladder, biliary tract and pancreas in diseases classified elsewhere - K87 Disorders of gallbladder, biliary tract and pancreas in diseases classified elsewhere
- gambling - F63.0 Pathological gambling
- gamma aminobutyric acid (GABA) metabolism - E72.81 Disorders of gamma aminobutyric acid metabolism
- gamma-glutamyl cycle - E72.89 Other specified disorders of amino-acid metabolism
- gastric (functional) - K31.9 Disease of stomach and duodenum, unspecified
  - motility - K30 Functional dyspepsia
  - psychogenic - F45.8 Other somatoform disorders
  - secretion - K30 Functional dyspepsia
- gastrointestinal (functional) NOS - K92.9 Disease of digestive system, unspecified
  - newborn - P78.9 Perinatal digestive system disorder, unspecified
  - psychogenic - F45.8 Other somatoform disorders
- gender-identity or -role - F64.9 Gender identity disorder, unspecified
  - childhood - F64.2 Gender identity disorder of childhood
  - effect on relationship - F66 Other sexual disorders
  - of adolescence or adulthood - F64.0 Transsexualism
    - nontranssexual - F64.8 Other gender identity disorders
  - specified NEC - F64.8 Other gender identity disorders
  - uncertainty - F66 Other sexual disorders
- genito-pelvic pain penetration - F52.6 Dyspareunia not due to a substance or known physiological condition
- genitourinary system
  - female - N94.9 Unspecified condition associated with female genital organs and menstrual cycle
  - male - N50.9 Disorder of male genital organs, unspecified
  - psychogenic - F45.8 Other somatoform disorders
- globe - H44.9 Unspecified disorder of globe
  - degenerated condition - H44.50 Unspecified degenerated conditions of globe
    - absolute glaucoma - H44.51 Absolute glaucoma
    - atrophy - H44.52 Atrophy of globe
    - leucocoria - H44.53 Leucocoria
  - degenerative - H44.30 Unspecified degenerative disorder of globe
    - chalcosis - H44.31 Chalcosis
    - myopia - See Also: Myopia, degenerative; - H44.2 Degenerative myopia
    - siderosis - H44.32 Siderosis of eye
    - specified type NEC - H44.39 Other degenerative disorders of globe
  - endophthalmitis - See: Endophthalmitis;
  - foreign body, retained - See: Foreign body, intraocular, old, retained;
  - hemophthalmos - See: Hemophthalmos;
  - hypotony - H44.40 Unspecified hypotony of eye
    - due to
      - ocular fistula - H44.42 Hypotony of eye due to ocular fistula
      - specified disorder NEC - H44.43 Hypotony of eye due to other ocular disorders
    - flat anterior chamber - H44.41 Flat anterior chamber hypotony of eye
    - primary - H44.44 Primary hypotony of eye
  - luxation - See: Luxation, globe;
  - specified type NEC - H44.89 Other disorders of globe
- glomerular (in) - N05.9 Unspecified nephritic syndrome with unspecified morphologic changes
  - amyloidosis - E85.4 Organ-limited amyloidosis
  - cryoglobulinemia - D89.1 Cryoglobulinemia
  - disseminated intravascular coagulation - D65 Disseminated intravascular coagulation [defibrination syndrome]
  - Fabry's disease - E75.21 Fabry (-Anderson) disease
  - familial lecithin cholesterol acyltransferase deficiency - E78.6 Lipoprotein deficiency
  - Goodpasture's syndrome - M31.0 Hypersensitivity angiitis
  - hemolytic-uremic syndrome - See: Syndrome, hemolytic-uremic;
  - Henoch (-Schönlein) purpura - D69.0 Allergic purpura
  - malariae malaria - B52.0 Plasmodium malariae malaria with nephropathy
  - microscopic polyangiitis - M31.7 Microscopic polyangiitis
  - multiple myeloma - C90.0 Multiple myeloma
  - mumps - B26.83 Mumps nephritis
  - schistosomiasis - B65.9 Schistosomiasis, unspecified
  - sepsis NEC - A41.
    - streptococcal - A40.
  - sickle-cell disorders - D57.
  - strongyloidiasis - B78.9 Strongyloidiasis, unspecified
  - subacute bacterial endocarditis - I33.0 Acute and subacute infective endocarditis
  - syphilis - A52.75 Syphilis of kidney and ureter
  - systemic lupus erythematosus - M32.14 Glomerular disease in systemic lupus erythematosus
  - thrombotic thrombocytopenic purpura - M31.19 Other thrombotic microangiopathy
  - Waldenström macroglobulinemia - C88.0 Waldenstrom macroglobulinemia
  - Wegener's granulomatosis - M31.31 Wegener's granulomatosis with renal involvement
- gluconeogenesis - E74.4 Disorders of pyruvate metabolism and gluconeogenesis
- glucosaminoglycan metabolism - See: Disorder, metabolism, glucosaminoglycan;
- glucose transport - E74.819 Disorders of glucose transport, unspecified
  - specified NEC - E74.818 Other disorders of glucose transport
- glycine metabolism - E72.50 Disorder of glycine metabolism, unspecified
  - d-glycericacidemia - E72.59 Other disorders of glycine metabolism
  - hyperhydroxyprolinemia - E72.59 Other disorders of glycine metabolism
  - hyperoxaluria - R82.992 Hyperoxaluria
    - primary - E72.53 Primary hyperoxaluria
  - hyperprolinemia - E72.59 Other disorders of glycine metabolism
  - non-ketotic hyperglycinemia - E72.51 Non-ketotic hyperglycinemia
  - oxalosis - E72.53 Primary hyperoxaluria
  - oxaluria - E72.53 Primary hyperoxaluria
  - sarcosinemia - E72.59 Other disorders of glycine metabolism
  - trimethylaminuria - E72.52 Trimethylaminuria
- glycoprotein metabolism - E77.9 Disorder of glycoprotein metabolism, unspecified
  - specified NEC - E77.8 Other disorders of glycoprotein metabolism
- grief
  - complicated - F43.81 Prolonged grief disorder
  - prolonged - F43.81 Prolonged grief disorder
- habit (and impulse) - F63.9 Impulse disorder, unspecified
  - involving sexual behavior NEC - F65.9 Paraphilia, unspecified
  - specified NEC - F63.89 Other impulse disorders
- hallucinogen use
  - mild - F16.10 Hallucinogen abuse, uncomplicated
    - in remission (early) (sustained) - F16.11 Hallucinogen abuse, in remission
    - with
      - hallucinogen intoxication delirium - F16.121 Hallucinogen abuse with intoxication with delirium
      - hallucinogen-induced
        anxiety disorder - F16.180 Hallucinogen abuse with hallucinogen-induced anxiety disorder
        bipolar and related disorder - F16.14 Hallucinogen abuse with hallucinogen-induced mood disorder
        depressive disorder - F16.14 Hallucinogen abuse with hallucinogen-induced mood disorder
        psychotic disorder - F16.159 Hallucinogen abuse with hallucinogen-induced psychotic disorder, unspecified
      - other hallucinogen intoxication - F16.129 Hallucinogen abuse with intoxication, unspecified
  - moderate or severe - F16.20 Hallucinogen dependence, uncomplicated
    - in remission (early) (sustained) - F16.21 Hallucinogen dependence, in remission
    - with
      - hallucinogen intoxication delirium - F16.221 Hallucinogen dependence with intoxication with delirium
      - hallucinogen-induced
        anxiety disorder - F16.280 Hallucinogen dependence with hallucinogen-induced anxiety disorder
        bipolar and related disorder - F16.24 Hallucinogen dependence with hallucinogen-induced mood disorder
        depressive disorder - F16.24 Hallucinogen dependence with hallucinogen-induced mood disorder
        psychotic disorder - F16.259 Hallucinogen dependence with hallucinogen-induced psychotic disorder, unspecified
      - other hallucinogen intoxication - F16.229 Hallucinogen dependence with intoxication, unspecified
- heart action - I49.9 Cardiac arrhythmia, unspecified
- hematological - D75.9 Disease of blood and blood-forming organs, unspecified
  - newborn (transient) - P61.9 Perinatal hematological disorder, unspecified
    - specified NEC - P61.8 Other specified perinatal hematological disorders
- hematopoietic organs - D75.9 Disease of blood and blood-forming organs, unspecified
- hemorrhagic NEC - D69.9 Hemorrhagic condition, unspecified
  - drug-induced - D68.32 Hemorrhagic disorder due to extrinsic circulating anticoagulants
  - due to
    - extrinsic circulating anticoagulants - D68.32 Hemorrhagic disorder due to extrinsic circulating anticoagulants
    - increase in
      - anti-IIa - D68.32 Hemorrhagic disorder due to extrinsic circulating anticoagulants
      - anti-Xa - D68.32 Hemorrhagic disorder due to extrinsic circulating anticoagulants
    - intrinsic
      - circulating anticoagulants - D68.318 Other hemorrhagic disorder due to intrinsic circulating anticoagulants, antibodies, or inhibitors
      - increase in
        anti-IXa - D68.318 Other hemorrhagic disorder due to intrinsic circulating anticoagulants, antibodies, or inhibitors
        antithrombin - D68.318 Other hemorrhagic disorder due to intrinsic circulating anticoagulants, antibodies, or inhibitors
        anti-VIIIa - D68.318 Other hemorrhagic disorder due to intrinsic circulating anticoagulants, antibodies, or inhibitors
        anti-XIa - D68.318 Other hemorrhagic disorder due to intrinsic circulating anticoagulants, antibodies, or inhibitors
  - following childbirth - O72.3 Postpartum coagulation defects
- hemostasis - See: Defect, coagulation;
- histidine metabolism - E70.40 Disorders of histidine metabolism, unspecified
  - histidinemia - E70.41 Histidinemia
  - other specified - E70.49 Other disorders of histidine metabolism
- hoarding - F42.3 Hoarding disorder
- hyperkinetic - See: Disorder, attention-deficit hyperactivity;
- hyperleucine-isoleucinemia - E71.19 Other disorders of branched-chain amino-acid metabolism
- hypervalinemia - E71.19 Other disorders of branched-chain amino-acid metabolism
- hypoactive sexual desire - F52.0 Hypoactive sexual desire disorder
- hypochondriacal - F45.20 Hypochondriacal disorder, unspecified
  - body dysmorphic - F45.22 Body dysmorphic disorder
  - neurosis - F45.21 Hypochondriasis
  - other specified - F45.29 Other hypochondriacal disorders
- identity
  - dissociative - F44.81 Dissociative identity disorder
  - illness anxiety - F45.21 Hypochondriasis
  - of childhood - F93.8 Other childhood emotional disorders
- immune mechanism (immunity) - D89.9 Disorder involving the immune mechanism, unspecified
  - specified type NEC - D89.89 Other specified disorders involving the immune mechanism, not elsewhere classified
- impaired renal tubular function - N25.9 Disorder resulting from impaired renal tubular function, unspecified
  - specified NEC - N25.89 Other disorders resulting from impaired renal tubular function
- impulse (control) - F63.9 Impulse disorder, unspecified
- inflammatory
  - pelvic, in diseases classified elsewhere
  - penis - N48.29 Other inflammatory disorders of penis
    - abscess - N48.21 Abscess of corpus cavernosum and penis
    - cellulitis - N48.22 Cellulitis of corpus cavernosum and penis
- inhalant use
  - mild - F18.10 Inhalant abuse, uncomplicated
    - in remission (early) (sustained) - F18.11 Inhalant abuse, in remission
    - with
      - inhalant intoxication - F18.129 Inhalant abuse with intoxication, unspecified
      - inhalant intoxication delirium - F18.121 Inhalant abuse with intoxication delirium
      - inhalant-induced
        anxiety disorder - F18.180 Inhalant abuse with inhalant-induced anxiety disorder
        depressive disorder - F18.14 Inhalant abuse with inhalant-induced mood disorder
        major neurocognitive disorder - F18.17 Inhalant abuse with inhalant-induced dementia
        mild neurocognitive disorder - F18.188 Inhalant abuse with other inhalant-induced disorder
        psychotic disorder - F18.159 Inhalant abuse with inhalant-induced psychotic disorder, unspecified
  - moderate or severe - F18.20 Inhalant dependence, uncomplicated
    - in remission (early) (sustained) - F18.21 Inhalant dependence, in remission
    - with
      - inhalant intoxication - F18.229 Inhalant dependence with intoxication, unspecified
      - inhalant intoxication delirium - F18.221 Inhalant dependence with intoxication delirium
      - inhalant-induced
        anxiety disorder - F18.280 Inhalant dependence with inhalant-induced anxiety disorder
        depressive disorder - F18.24 Inhalant dependence with inhalant-induced mood disorder
        major neurocognitive disorder - F18.27 Inhalant dependence with inhalant-induced dementia
        mild neurocognitive disorder - F18.288 Inhalant dependence with other inhalant-induced disorder
        psychotic disorder - F18.259 Inhalant dependence with inhalant-induced psychotic disorder, unspecified
- integument, newborn - P83.9 Condition of the integument specific to newborn, unspecified
  - specified NEC - P83.88 Other specified conditions of integument specific to newborn
- intermittent explosive - F63.81 Intermittent explosive disorder
- internal secretion pancreas - See: Increased, secretion, pancreas, endocrine;
- intestine, intestinal
  - carbohydrate absorption NEC - E74.39 Other disorders of intestinal carbohydrate absorption
    - postoperative - K91.2 Postsurgical malabsorption, not elsewhere classified
  - functional NEC - K59.9 Functional intestinal disorder, unspecified
    - postoperative - K91.89 Other postprocedural complications and disorders of digestive system
  - psychogenic - F45.8 Other somatoform disorders
  - vascular - K55.9 Vascular disorder of intestine, unspecified
    - chronic - K55.1 Chronic vascular disorders of intestine
    - specified NEC - K55.8 Other vascular disorders of intestine
- intraoperative (intraprocedural) - See: Complications, intraoperative;
- involuntary emotional expression (IEED) - F48.2 Pseudobulbar affect
- iris - H21.9 Unspecified disorder of iris and ciliary body
  - adhesions - See: Adhesions, iris;
  - atrophy - See: Atrophy, iris;
  - chamber angle recession - See: Recession, chamber angle;
  - cyst - See: Cyst, iris;
  - degeneration - See: Degeneration, iris;
  - in diseases classified elsewhere - H22 Disorders of iris and ciliary body in diseases classified elsewhere
  - iridodialysis - See: Iridodialysis;
  - iridoschisis - See: Iridoschisis;
  - miotic pupillary cyst - See: Cyst, pupillary;
  - pupillary
    - abnormality - See: Abnormality, pupillary;
    - membrane - See: Membrane, pupillary;
  - specified type NEC - H21.89 Other specified disorders of iris and ciliary body
  - vascular NEC - H21.1X Other vascular disorders of iris and ciliary body
- iron metabolism - E83.10 Disorder of iron metabolism, unspecified
  - specified NEC - E83.19 Other disorders of iron metabolism
- isovaleric acidemia - E71.110 Isovaleric acidemia
- jaw, developmental - M27.0 Developmental disorders of jaws
  - temporomandibular - See Also: Anomaly, dentofacial, temporomandibular joint; - M26.60 Temporomandibular joint disorder, unspecified
- joint - M25.9 Joint disorder, unspecified
  - derangement - See: Derangement, joint;
  - effusion - See: Effusion, joint;
  - fistula - See: Fistula, joint;
  - hemarthrosis - See: Hemarthrosis;
  - instability - See: Instability, joint;
  - osteophyte - See: Osteophyte;
  - pain - See: Pain, joint;
  - psychogenic - F45.8 Other somatoform disorders
  - specified type NEC - M25.80 Other specified joint disorders, unspecified joint
    - ankle - M25.87 Other specified joint disorders, ankle and foot
    - elbow - M25.82 Other specified joint disorders, elbow
    - foot joint - M25.87 Other specified joint disorders, ankle and foot
    - hand joint - M25.84 Other specified joint disorders, hand
    - hip - M25.85 Other specified joint disorders, hip
    - knee - M25.86 Other specified joint disorders, knee
    - shoulder - M25.81 Other specified joint disorders, shoulder
    - wrist - M25.83 Other specified joint disorders, wrist
  - stiffness - See: Stiffness, joint;
- ketone metabolism - E71.32 Disorders of ketone metabolism
- kidney - N28.9 Disorder of kidney and ureter, unspecified
  - functional (tubular) - N25.9 Disorder resulting from impaired renal tubular function, unspecified
  - in
    - schistosomiasis - B65.9 Schistosomiasis, unspecified
  - tubular function - N25.9 Disorder resulting from impaired renal tubular function, unspecified
    - specified NEC - N25.89 Other disorders resulting from impaired renal tubular function
- lacrimal system - H04.9 Disorder of lacrimal system, unspecified
  - changes - H04.69 Other changes of lacrimal passages
    - fistula - See: Fistula, lacrimal;
  - gland - H04.19 Other specified disorders of lacrimal gland
    - atrophy - See: Atrophy, lacrimal gland;
    - cyst - See: Cyst, lacrimal, gland;
    - dacryops - See: Dacryops;
    - dislocation - See: Dislocation, lacrimal gland;
    - dry eye syndrome - See: Syndrome, dry eye;
    - infection - See: Dacryoadenitis;
  - granuloma - See: Granuloma, lacrimal;
  - inflammation - See: Inflammation, lacrimal;
  - obstruction - See: Obstruction, lacrimal;
  - specified NEC - H04.89 Other disorders of lacrimal system
- lactation NEC - O92.79 Other disorders of lactation
- language (developmental) - F80.9 Developmental disorder of speech and language, unspecified
  - expressive - F80.1 Expressive language disorder
  - mixed receptive and expressive - F80.2 Mixed receptive-expressive language disorder
  - receptive - F80.2 Mixed receptive-expressive language disorder
- late luteal phase dysphoric - N94.89 Other specified conditions associated with female genital organs and menstrual cycle
- learning (specific) - F81.9 Developmental disorder of scholastic skills, unspecified
  - acalculia - R48.8 Other symbolic dysfunctions
  - alexia - R48.0 Dyslexia and alexia
  - mathematics - F81.2 Mathematics disorder
  - reading - F81.0 Specific reading disorder
  - specified
    - with impairment in
      - mathematics - F81.2 Mathematics disorder
      - reading - F81.0 Specific reading disorder
      - written expression - F81.81 Disorder of written expression
  - specified NEC - F81.89 Other developmental disorders of scholastic skills
  - spelling - F81.81 Disorder of written expression
  - written expression - F81.81 Disorder of written expression
- lens - H27.9 Unspecified disorder of lens
  - aphakia - See: Aphakia;
  - cataract - See: Cataract;
  - dislocation - See: Dislocation, lens;
  - specified type NEC - H27.8 Other specified disorders of lens
- ligament - M24.20 Disorder of ligament, unspecified site
  - ankle - M24.27 Disorder of ligament, ankle and foot
  - attachment, spine - See: Enthesopathy, spinal;
  - elbow - M24.22 Disorder of ligament, elbow
  - foot joint - M24.27 Disorder of ligament, ankle and foot
  - hand joint - M24.24 Disorder of ligament, hand
  - hip - M24.25 Disorder of ligament, hip
  - knee - See: Derangement, knee, specified NEC;
  - shoulder - M24.21 Disorder of ligament, shoulder
  - specified site NEC - M24.29 Disorder of ligament, other specified site
  - vertebra - M24.28 Disorder of ligament, vertebrae
  - wrist - M24.23 Disorder of ligament, wrist
- ligamentous attachments - See Also: Enthesopathy;
  - spine - See: Enthesopathy, spinal;
- lipid
  - metabolism, congenital - E78.9 Disorder of lipoprotein metabolism, unspecified
  - storage - E75.6 Lipid storage disorder, unspecified
    - specified NEC - E75.5 Other lipid storage disorders
- lipoprotein
  - deficiency (familial) - E78.6 Lipoprotein deficiency
  - metabolism - E78.9 Disorder of lipoprotein metabolism, unspecified
    - specified NEC - E78.89 Other lipoprotein metabolism disorders
- liver - K76.9 Liver disease, unspecified
  - malarial - B54 Unspecified malaria
- low back - See Also: Dorsopathy, specified NEC;
- lumbosacral
  - plexus - G54.1 Lumbosacral plexus disorders
  - root (nerve) NEC - G54.4 Lumbosacral root disorders, not elsewhere classified
- lung, interstitial, drug-induced - J70.4 Drug-induced interstitial lung disorders, unspecified
  - acute - J70.2 Acute drug-induced interstitial lung disorders
  - chronic - J70.3 Chronic drug-induced interstitial lung disorders
  - dabbing (related) - U07.0 Vaping-related disorder
  - e-cigarette (related) - U07.0 Vaping-related disorder
  - electronic cigarette (related) - U07.0 Vaping-related disorder
  - vaping (associated) (device) (product) (related) (use) - U07.0 Vaping-related disorder
- lymphoproliferative, post-transplant (PTLD) - D47.Z1 Post-transplant lymphoproliferative disorder (PTLD)
- lysine and hydroxylysine metabolism - E72.3 Disorders of lysine and hydroxylysine metabolism
- major neurocognitive - See Also: Dementia, in (due to); - F03 Unspecified dementia
- male
  - erectile (organic) - See Also: Dysfunction, sexual, male, erectile; - N52.9 Male erectile dysfunction, unspecified
    - nonorganic - F52.21 Male erectile disorder
  - hypoactive sexual desire - F52.0 Hypoactive sexual desire disorder
  - orgasmic - F52.32 Male orgasmic disorder
- manic - F30.9 Manic episode, unspecified
  - organic - F06.33 Mood disorder due to known physiological condition with manic features
- mast cell activation - See: Activation, mast cell;
- mastoid - See Also: Disorder, ear, middle;
  - postprocedural - See: Complications, ear, procedure;
- meninges, specified type NEC - G96.198 Other disorders of meninges, not elsewhere classified
- meniscus - See: Derangement, knee, meniscus;
- menopausal - N95.9 Unspecified menopausal and perimenopausal disorder
  - specified NEC - N95.8 Other specified menopausal and perimenopausal disorders
- menstrual - N92.6 Irregular menstruation, unspecified
  - psychogenic - F45.8 Other somatoform disorders
  - specified NEC - N92.5 Other specified irregular menstruation
- mental (or behavioral) (nonpsychotic) - F99 Mental disorder, not otherwise specified
  - due to (secondary to)
    - amphetamine
      - due to drug abuse - See: Abuse, drug, stimulant;
      - due to drug dependence - See: Dependence, drug, stimulant;
    - brain disease, damage and dysfunction - F09 Unspecified mental disorder due to known physiological condition
    - caffeine use
      - due to drug abuse - See: Abuse, drug, stimulant;
      - due to drug dependence - See: Dependence, drug, stimulant;
    - cannabis use
      - due to drug abuse - See: Abuse, drug, cannabis;
      - due to drug dependence - See: Dependence, drug, cannabis;
    - general medical condition - F09 Unspecified mental disorder due to known physiological condition
    - sedative or hypnotic use
      - due to drug abuse - See: Abuse, drug, sedative;
      - due to drug dependence - See: Dependence, drug, sedative;
    - tobacco (nicotine) use - See: Dependence, drug, nicotine;
  - following organic brain damage - F07.9 Unspecified personality and behavioral disorder due to known physiological condition
    - frontal lobe syndrome - F07.0 Personality change due to known physiological condition
    - personality change - F07.0 Personality change due to known physiological condition
    - postconcussional syndrome - F07.81 Postconcussional syndrome
    - specified NEC - F07.89 Other personality and behavioral disorders due to known physiological condition
  - infancy, childhood or adolescence - F98.9 Unspecified behavioral and emotional disorders with onset usually occurring in childhood and adolescence
  - neurotic - See: Neurosis;
  - organic or symptomatic - F09 Unspecified mental disorder due to known physiological condition
  - presenile, psychotic - F03 Unspecified dementia
  - problem NEC
  - psychoneurotic - See: Neurosis;
  - psychotic - See: Psychosis;
  - puerperal - F53.0 Postpartum depression
  - senile, psychotic NEC - F03 Unspecified dementia
- metabolic, amino acid, transitory, newborn - P74.8 Other transitory metabolic disturbances of newborn
- metabolism NOS - E88.9 Metabolic disorder, unspecified
  - amino-acid - E72.9 Disorder of amino-acid metabolism, unspecified
    - aromatic - E70.9 Disorder of aromatic amino-acid metabolism, unspecified
      - albinism - See: Albinism;
      - histidine - E70.40 Disorders of histidine metabolism, unspecified
        histidinemia - E70.41 Histidinemia
        other specified - E70.49 Other disorders of histidine metabolism
      - hyperphenylalaninemia - E70.1 Other hyperphenylalaninemias
        classical phenylketonuria - E70.0 Classical phenylketonuria
      - other specified - E70.89 Other disorders of aromatic amino-acid metabolism
      - tryptophan - E70.5 Disorders of tryptophan metabolism
      - tyrosine - E70.20 Disorder of tyrosine metabolism, unspecified
        hypertyrosinemia - E70.21 Tyrosinemia
        other specified - E70.29 Other disorders of tyrosine metabolism
    - branched chain - E71.2 Disorder of branched-chain amino-acid metabolism, unspecified
      - 3-methylglutaconic aciduria - E71.111 3-methylglutaconic aciduria
      - hyperleucine-isoleucinemia - E71.19 Other disorders of branched-chain amino-acid metabolism
      - hypervalinemia - E71.19 Other disorders of branched-chain amino-acid metabolism
      - isovaleric acidemia - E71.110 Isovaleric acidemia
      - maple syrup urine disease - E71.0 Maple-syrup-urine disease
      - methylmalonic acidemia - E71.120 Methylmalonic acidemia
      - organic aciduria NEC - E71.118 Other branched-chain organic acidurias
      - other specified - E71.19 Other disorders of branched-chain amino-acid metabolism
      - proprionate NEC - E71.128 Other disorders of propionate metabolism
      - proprionic acidemia - E71.121 Propionic acidemia
    - glycine - E72.50 Disorder of glycine metabolism, unspecified
      - d-glycericacidemia - E72.59 Other disorders of glycine metabolism
      - hyperhydroxyprolinemia - E72.59 Other disorders of glycine metabolism
      - hyperoxaluria - R82.992 Hyperoxaluria
        primary - E72.53 Primary hyperoxaluria
      - hyperprolinemia - E72.59 Other disorders of glycine metabolism
      - non-ketotic hyperglycinemia - E72.51 Non-ketotic hyperglycinemia
      - other specified - E72.59 Other disorders of glycine metabolism
      - sarcosinemia - E72.59 Other disorders of glycine metabolism
      - trimethylaminuria - E72.52 Trimethylaminuria
    - hydroxylysine - E72.3 Disorders of lysine and hydroxylysine metabolism
    - lysine - E72.3 Disorders of lysine and hydroxylysine metabolism
    - ornithine - E72.4 Disorders of ornithine metabolism
    - other specified - E72.89 Other specified disorders of amino-acid metabolism
      - beta-amino acid - E72.89 Other specified disorders of amino-acid metabolism
      - gamma-glutamyl cycle - E72.89 Other specified disorders of amino-acid metabolism
    - straight-chain - E72.89 Other specified disorders of amino-acid metabolism
    - sulfur-bearing - E72.10 Disorders of sulfur-bearing amino-acid metabolism, unspecified
      - homocystinuria - E72.11 Homocystinuria
      - methylenetetrahydrofolate reductase deficiency - E72.12 Methylenetetrahydrofolate reductase deficiency
      - other specified - E72.19 Other disorders of sulfur-bearing amino-acid metabolism
  - bile acid and cholesterol metabolism - E78.70 Disorder of bile acid and cholesterol metabolism, unspecified
  - bilirubin - E80.7 Disorder of bilirubin metabolism, unspecified
    - specified NEC - E80.6 Other disorders of bilirubin metabolism
  - calcium - E83.50 Unspecified disorder of calcium metabolism
    - hypercalcemia - E83.52 Hypercalcemia
    - hypocalcemia - E83.51 Hypocalcemia
    - other specified - E83.59 Other disorders of calcium metabolism
  - carbohydrate - E74.9 Disorder of carbohydrate metabolism, unspecified
    - specified NEC - E74.89 Other specified disorders of carbohydrate metabolism
  - cholesterol and bile acid metabolism - E78.70 Disorder of bile acid and cholesterol metabolism, unspecified
  - congenital - E88.9 Metabolic disorder, unspecified
  - copper - E83.00 Disorder of copper metabolism, unspecified
    - specified type NEC - E83.09 Other disorders of copper metabolism
    - Wilson's disease - E83.01 Wilson's disease
  - cystinuria - E72.01 Cystinuria
  - fructose - E74.10 Disorder of fructose metabolism, unspecified
  - galactose - E74.20 Disorders of galactose metabolism, unspecified
  - glucosaminoglycan - E76.9 Glucosaminoglycan metabolism disorder, unspecified
    - mucopolysaccharidosis - See: Mucopolysaccharidosis;
    - specified NEC - E76.8 Other disorders of glucosaminoglycan metabolism
  - glutamine - E72.89 Other specified disorders of amino-acid metabolism
  - glycine - E72.50 Disorder of glycine metabolism, unspecified
  - glycogen storage (hepatorenal) - E74.09 Other glycogen storage disease
  - glycoprotein - E77.9 Disorder of glycoprotein metabolism, unspecified
    - specified NEC - E77.8 Other disorders of glycoprotein metabolism
  - glycosaminoglycan - E76.9 Glucosaminoglycan metabolism disorder, unspecified
    - specified NEC - E76.8 Other disorders of glucosaminoglycan metabolism
  - in labor and delivery - O75.89 Other specified complications of labor and delivery
  - iron - E83.10 Disorder of iron metabolism, unspecified
  - isoleucine - E71.19 Other disorders of branched-chain amino-acid metabolism
  - leucine - E71.19 Other disorders of branched-chain amino-acid metabolism
  - lipoid - E78.9 Disorder of lipoprotein metabolism, unspecified
  - lipoprotein - E78.9 Disorder of lipoprotein metabolism, unspecified
    - specified NEC - E78.89 Other lipoprotein metabolism disorders
  - magnesium - E83.40 Disorders of magnesium metabolism, unspecified
    - hypermagnesemia - E83.41 Hypermagnesemia
    - hypomagnesemia - E83.42 Hypomagnesemia
    - other specified - E83.49 Other disorders of magnesium metabolism
  - mineral - E83.9 Disorder of mineral metabolism, unspecified
    - specified NEC - E83.89 Other disorders of mineral metabolism
  - mitochondrial - E88.40 Mitochondrial metabolism disorder, unspecified
    - MELAS syndrome - E88.41 MELAS syndrome
    - MERRF syndrome (myoclonic epilepsy associated with ragged-red fibers) - E88.42 MERRF syndrome
    - other specified - E88.49 Other mitochondrial metabolism disorders
  - ornithine - E72.4 Disorders of ornithine metabolism
  - phosphatases - E83.30 Disorder of phosphorus metabolism, unspecified
  - phosphorus - E83.30 Disorder of phosphorus metabolism, unspecified
    - acid phosphatase deficiency - E83.39 Other disorders of phosphorus metabolism
    - hypophosphatasia - E83.39 Other disorders of phosphorus metabolism
    - hypophosphatemia - E83.39 Other disorders of phosphorus metabolism
      - familial - E83.31 Familial hypophosphatemia
    - other specified - E83.39 Other disorders of phosphorus metabolism
    - pseudovitamin D deficiency - E83.32 Hereditary vitamin D-dependent rickets (type 1) (type 2)
  - plasma protein NEC - E88.09 Other disorders of plasma-protein metabolism, not elsewhere classified
  - porphyrin - See: Porphyria;
  - postprocedural - E89.89 Other postprocedural endocrine and metabolic complications and disorders
    - specified NEC - E89.89 Other postprocedural endocrine and metabolic complications and disorders
  - purine - E79.9 Disorder of purine and pyrimidine metabolism, unspecified
    - specified NEC - E79.8 Other disorders of purine and pyrimidine metabolism
  - pyrimidine - E79.9 Disorder of purine and pyrimidine metabolism, unspecified
    - specified NEC - E79.8 Other disorders of purine and pyrimidine metabolism
  - pyruvate - E74.4 Disorders of pyruvate metabolism and gluconeogenesis
  - serine - E72.89 Other specified disorders of amino-acid metabolism
  - sodium - E87.8 Other disorders of electrolyte and fluid balance, not elsewhere classified
  - specified NEC - E88.89 Other specified metabolic disorders
  - threonine - E72.89 Other specified disorders of amino-acid metabolism
  - valine - E71.19 Other disorders of branched-chain amino-acid metabolism
  - zinc - E83.2 Disorders of zinc metabolism
- methylmalonic acidemia - E71.120 Methylmalonic acidemia
- micturition NEC - See Also: Difficulty, micturition; - R39.198 Other difficulties with micturition
  - feeling of incomplete emptying - R39.14 Feeling of incomplete bladder emptying
  - hesitancy - R39.11 Hesitancy of micturition
  - poor stream - R39.12 Poor urinary stream
  - psychogenic - F45.8 Other somatoform disorders
  - split stream - R39.13 Splitting of urinary stream
  - straining - R39.16 Straining to void
  - urgency - R39.15 Urgency of urination
- mild neurocognitive - G31.84 Mild cognitive impairment of uncertain or unknown etiology
  - due to known physiological condition (without behavioral disturbance) - F06.70 Mild neurocognitive disorder due to known physiological condition without behavioral disturbance
    - with behavioral disturbance - F06.71 Mild neurocognitive disorder due to known physiological condition with behavioral disturbance
- mitochondrial metabolism - E88.40 Mitochondrial metabolism disorder, unspecified
- mitral (valve) - See: Endocarditis, mitral;
- mixed
  - anxiety and depressive - F41.8 Other specified anxiety disorders
  - of scholastic skills (developmental) - F81.89 Other developmental disorders of scholastic skills
  - receptive expressive language - F80.2 Mixed receptive-expressive language disorder
- mood - F39 Unspecified mood [affective] disorder
  - bipolar - See: Disorder, bipolar;
  - depressive - See: Disorder, depressive;
  - due to (secondary to)
    - alcohol - F10.94 Alcohol use, unspecified with alcohol-induced mood disorder
    - amphetamine - F15.94 Other stimulant use, unspecified with stimulant-induced mood disorder
      - in
        abuse - F15.14 Other stimulant abuse with stimulant-induced mood disorder
        dependence - F15.24 Other stimulant dependence with stimulant-induced mood disorder
    - anxiolytic - F13.94 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced mood disorder
      - in
        abuse - F13.14 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced mood disorder
        dependence - F13.24 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced mood disorder
    - cocaine - F14.94 Cocaine use, unspecified with cocaine-induced mood disorder
      - in
        abuse - F14.14 Cocaine abuse with cocaine-induced mood disorder
        dependence - F14.24 Cocaine dependence with cocaine-induced mood disorder
    - general medical condition - F06.30 Mood disorder due to known physiological condition, unspecified
    - hallucinogen - F16.94 Hallucinogen use, unspecified with hallucinogen-induced mood disorder
      - in
        abuse - F16.14 Hallucinogen abuse with hallucinogen-induced mood disorder
        dependence - F16.24 Hallucinogen dependence with hallucinogen-induced mood disorder
    - hypnotic - F13.94 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced mood disorder
      - in
        abuse - F13.14 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced mood disorder
        dependence - F13.24 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced mood disorder
    - inhalant - F18.94 Inhalant use, unspecified with inhalant-induced mood disorder
      - in
        abuse - F18.14 Inhalant abuse with inhalant-induced mood disorder
        dependence - F18.24 Inhalant dependence with inhalant-induced mood disorder
    - opioid - F11.94 Opioid use, unspecified with opioid-induced mood disorder
      - in
        abuse - F11.14 Opioid abuse with opioid-induced mood disorder
        dependence - F11.24 Opioid dependence with opioid-induced mood disorder
    - phencyclidine (PCP) - F16.94 Hallucinogen use, unspecified with hallucinogen-induced mood disorder
      - in
        abuse - F16.14 Hallucinogen abuse with hallucinogen-induced mood disorder
        dependence - F16.24 Hallucinogen dependence with hallucinogen-induced mood disorder
    - physiological condition - F06.30 Mood disorder due to known physiological condition, unspecified
      - with
        depressive features - F06.31 Mood disorder due to known physiological condition with depressive features
        major depressive-like episode - F06.32 Mood disorder due to known physiological condition with major depressive-like episode
        manic features - F06.33 Mood disorder due to known physiological condition with manic features
        mixed features - F06.34 Mood disorder due to known physiological condition with mixed features
    - psychoactive substance NEC - F19.94 Other psychoactive substance use, unspecified with psychoactive substance-induced mood disorder
      - in
        abuse - F19.14 Other psychoactive substance abuse with psychoactive substance-induced mood disorder
        dependence - F19.24 Other psychoactive substance dependence with psychoactive substance-induced mood disorder
    - sedative - F13.94 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced mood disorder
      - in
        abuse - F13.14 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced mood disorder
        dependence - F13.24 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced mood disorder
    - volatile solvents - F18.94 Inhalant use, unspecified with inhalant-induced mood disorder
      - in
        abuse - F18.14 Inhalant abuse with inhalant-induced mood disorder
        dependence - F18.24 Inhalant dependence with inhalant-induced mood disorder
  - manic episode - F30.9 Manic episode, unspecified
    - in remission (full) - F30.4 Manic episode in full remission
      - partial - F30.3 Manic episode in partial remission
    - specified type NEC - F30.8 Other manic episodes
    - with psychotic symptoms - F30.2 Manic episode, severe with psychotic symptoms
    - without psychotic symptoms - F30.10 Manic episode without psychotic symptoms, unspecified
      - mild - F30.11 Manic episode without psychotic symptoms, mild
      - moderate - F30.12 Manic episode without psychotic symptoms, moderate
      - severe - F30.13 Manic episode, severe, without psychotic symptoms
  - organic - F06.30 Mood disorder due to known physiological condition, unspecified
    - right hemisphere - F07.89 Other personality and behavioral disorders due to known physiological condition
  - persistent - F34.9 Persistent mood [affective] disorder, unspecified
    - cyclothymia - F34.0 Cyclothymic disorder
    - dysthymia - F34.1 Dysthymic disorder
    - specified type NEC - F34.89 Other specified persistent mood disorders
  - recurrent - F39 Unspecified mood [affective] disorder
  - right hemisphere organic - F07.89 Other personality and behavioral disorders due to known physiological condition
- movement - G25.9 Extrapyramidal and movement disorder, unspecified
  - drug-induced - G25.70 Drug induced movement disorder, unspecified
    - akathisia - G25.71 Drug induced akathisia
    - specified NEC - G25.79 Other drug induced movement disorders
  - hysterical - F44.4 Conversion disorder with motor symptom or deficit
  - in diseases classified elsewhere
  - periodic limb - G47.61 Periodic limb movement disorder
    - sleep related - G47.61 Periodic limb movement disorder
  - sleep related NEC - G47.69 Other sleep related movement disorders
  - specified NEC - G25.89 Other specified extrapyramidal and movement disorders
  - stereotyped - F98.4 Stereotyped movement disorders
  - treatment-induced - G25.9 Extrapyramidal and movement disorder, unspecified
- multiple personality - F44.81 Dissociative identity disorder
- muscle - M62.9 Disorder of muscle, unspecified
  - attachment, spine - See: Enthesopathy, spinal;
  - in trichinellosis - See: Trichinellosis, with muscle disorder;
  - psychogenic - F45.8 Other somatoform disorders
  - specified type NEC - M62.89 Other specified disorders of muscle
  - tone, newborn - P94.9 Disorder of muscle tone of newborn, unspecified
    - specified NEC - P94.8 Other disorders of muscle tone of newborn
- muscular
  - attachments - See Also: Enthesopathy;
    - spine - See: Enthesopathy, spinal;
  - urethra - N36.44 Muscular disorders of urethra
- musculoskeletal system, soft tissue - See: Disorder, soft tissue;
  - postprocedural - M96.89 Other intraoperative and postprocedural complications and disorders of the musculoskeletal system
  - psychogenic - F45.8 Other somatoform disorders
- myoneural - G70.9 Myoneural disorder, unspecified
  - due to lead - G70.1 Toxic myoneural disorders
  - specified NEC - G70.89 Other specified myoneural disorders
  - toxic - G70.1 Toxic myoneural disorders
- myotonic NEC - G71.19 Other specified myotonic disorders
- nail, in diseases classified elsewhere - L62 Nail disorders in diseases classified elsewhere
- neck region NEC - See: Dorsopathy, specified NEC;
- neonatal onset multisystemic inflammatory (NOMID) - M04.2 Cryopyrin-associated periodic syndromes
- nerve - G58.9 Mononeuropathy, unspecified
  - abducent NEC - See: Strabismus, paralytic, sixth nerve;
  - accessory - G52.8 Disorders of other specified cranial nerves
  - acoustic
  - auditory
  - auriculotemporal - G50.8 Other disorders of trigeminal nerve
  - axillary - G54.0 Brachial plexus disorders
  - cerebral - See: Disorder, nerve, cranial;
  - cranial - G52.9 Cranial nerve disorder, unspecified
    - eighth
    - eleventh - G52.8 Disorders of other specified cranial nerves
    - fifth - G50.9 Disorder of trigeminal nerve, unspecified
    - first - G52.0 Disorders of olfactory nerve
    - fourth NEC - See: Strabismus, paralytic, fourth nerve;
    - multiple - G52.7 Disorders of multiple cranial nerves
    - ninth - G52.1 Disorders of glossopharyngeal nerve
    - second NEC - See: Disorder, nerve, optic;
    - seventh NEC - G51.8 Other disorders of facial nerve
    - sixth NEC - See: Strabismus, paralytic, sixth nerve;
    - specified NEC - G52.8 Disorders of other specified cranial nerves
    - tenth - G52.2 Disorders of vagus nerve
    - third NEC - See: Strabismus, paralytic, third nerve;
    - twelfth - G52.3 Disorders of hypoglossal nerve
  - entrapment - See: Neuropathy, entrapment;
  - facial - G51.9 Disorder of facial nerve, unspecified
    - specified NEC - G51.8 Other disorders of facial nerve
  - femoral - See: Lesion, nerve, femoral;
  - glossopharyngeal NEC - G52.1 Disorders of glossopharyngeal nerve
  - hypoglossal - G52.3 Disorders of hypoglossal nerve
  - intercostal - G58.0 Intercostal neuropathy
  - lateral
    - cutaneous of thigh - See: Mononeuropathy, lower limb, meralgia paresthetica;
    - popliteal - See: Lesion, nerve, popliteal;
  - lower limb - See: Mononeuropathy, lower limb;
  - medial popliteal - See: Lesion, nerve, popliteal, medial;
  - median NEC - See: Lesion, nerve, median;
  - multiple - G58.7 Mononeuritis multiplex
  - oculomotor NEC - See: Strabismus, paralytic, third nerve;
  - olfactory - G52.0 Disorders of olfactory nerve
  - optic NEC - H47.09 Other disorders of optic nerve, not elsewhere classified
    - hemorrhage into sheath - See: Hemorrhage, optic nerve;
    - ischemic - H47.01 Ischemic optic neuropathy
  - peroneal - See: Lesion, nerve, popliteal;
  - phrenic - G58.8 Other specified mononeuropathies
  - plantar - See: Lesion, nerve, plantar;
  - pneumogastric - G52.2 Disorders of vagus nerve
  - posterior tibial - See: Syndrome, tarsal tunnel;
  - radial - See: Lesion, nerve, radial;
  - recurrent laryngeal - G52.2 Disorders of vagus nerve
  - root - G54.9 Nerve root and plexus disorder, unspecified
    - cervical - G54.2 Cervical root disorders, not elsewhere classified
    - lumbosacral - G54.1 Lumbosacral plexus disorders
    - specified NEC - G54.8 Other nerve root and plexus disorders
    - thoracic - G54.3 Thoracic root disorders, not elsewhere classified
  - sciatic NEC - See: Lesion, nerve, sciatic;
  - specified NEC - G58.8 Other specified mononeuropathies
    - lower limb - See: Mononeuropathy, lower limb, specified NEC;
    - upper limb - See: Mononeuropathy, upper limb, specified NEC;
  - sympathetic - G90.9 Disorder of the autonomic nervous system, unspecified
  - tibial - See: Lesion, nerve, popliteal, medial;
  - trigeminal - G50.9 Disorder of trigeminal nerve, unspecified
    - specified NEC - G50.8 Other disorders of trigeminal nerve
  - trochlear NEC - See: Strabismus, paralytic, fourth nerve;
  - ulnar - See: Lesion, nerve, ulnar;
  - upper limb - See: Mononeuropathy, upper limb;
  - vagus - G52.2 Disorders of vagus nerve
- nervous system - G98.8 Other disorders of nervous system
  - autonomic (peripheral) - G90.9 Disorder of the autonomic nervous system, unspecified
    - specified NEC - G90.8 Other disorders of autonomic nervous system
  - central - G96.9 Disorder of central nervous system, unspecified
    - specified NEC - G96.89 Other specified disorders of central nervous system
  - parasympathetic - G90.9 Disorder of the autonomic nervous system, unspecified
  - specified NEC - G98.8 Other disorders of nervous system
  - sympathetic - G90.9 Disorder of the autonomic nervous system, unspecified
  - vegetative - G90.9 Disorder of the autonomic nervous system, unspecified
- neurocognitive - R41.9 Unspecified symptoms and signs involving cognitive functions and awareness
  - frontotemporal, specified NEC - See Also: Dementia, in, diseases specified elsewhere; - G31.09 Other frontotemporal neurocognitive disorder
  - major - See Also: Dementia; - F03.
    - due to vascular disease - See: Dementia, vascular;
      - mild - See: Dementia, vascular, mild;
      - moderate - See: Dementia, vascular, moderate;
      - severe - See: Dementia, vascular, severe;
    - in (due to) (other diseases classified elsewhere) - See Also: Dementia, in (due to); - F02.80 Dementia in other diseases classified elsewhere, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
      - with
        aggressive behavior - See Also: Dementia, in (due to); - F02.81 Dementia in other diseases classified elsewhere, unspecified severity, with behavioral disturbance
        combative behavior - See Also: Dementia, in (due to); - F02.81 Dementia in other diseases classified elsewhere, unspecified severity, with behavioral disturbance
        violent behavior - See Also: Dementia, in (due to); - F02.81 Dementia in other diseases classified elsewhere, unspecified severity, with behavioral disturbance
  - mild (of uncertain or unknown etiology) - See Also: Disorder, mild neurocognitive; - G31.84 Mild cognitive impairment of uncertain or unknown etiology
  - with Lewy bodies - See Also: Dementia, in, diseases specified elsewhere; - G31.83 Neurocognitive disorder with Lewy bodies
- neurodevelopmental - F89 Unspecified disorder of psychological development
  - specified NEC - F88 Other disorders of psychological development
- neurohypophysis NEC - E23.3 Hypothalamic dysfunction, not elsewhere classified
- neurological NEC - R29.818 Other symptoms and signs involving the nervous system
- neuromuscular - G70.9 Myoneural disorder, unspecified
  - hereditary NEC - G71.9 Primary disorder of muscle, unspecified
  - specified NEC - G70.89 Other specified myoneural disorders
  - toxic - G70.1 Toxic myoneural disorders
- neurotic - F48.9 Nonpsychotic mental disorder, unspecified
  - specified NEC - F48.8 Other specified nonpsychotic mental disorders
- neutrophil, polymorphonuclear - D71 Functional disorders of polymorphonuclear neutrophils
- nicotine use - See: Dependence, drug, nicotine;
- nightmare - F51.5 Nightmare disorder
- non-rapid eye movement sleep arousal
  - sleep terror type - F51.4 Sleep terrors [night terrors]
  - sleepwalking type - F51.3 Sleepwalking [somnambulism]
- nose - J34.9 Unspecified disorder of nose and nasal sinuses
  - specified NEC - J34.89 Other specified disorders of nose and nasal sinuses
- obsessive-compulsive - F42.9 Obsessive-compulsive disorder, unspecified
  - and related disorder due to a known physiological condition - F06.8 Other specified mental disorders due to known physiological condition
- odontogenesis NOS - K00.9 Disorder of tooth development, unspecified
- opioid use
  - due to drug abuse - See: Abuse, drug, opioid;
  - due to drug dependence - See: Dependence, drug, opioid;
  - mild - F11.10 Opioid abuse, uncomplicated
    - in remission (early) (sustained) - F11.11 Opioid abuse, in remission
    - with
      - opioid intoxication
        delirium - F11.121 Opioid abuse with intoxication delirium
        with perceptual disturbances - F11.122 Opioid abuse with intoxication with perceptual disturbance
        without perceptual disturbances - F11.129 Opioid abuse with intoxication, unspecified
      - opioid-induced
        anxiety disorder - F11.188 Opioid abuse with other opioid-induced disorder
        depressive disorder - F11.14 Opioid abuse with opioid-induced mood disorder
        sexual dysfunction - F11.181 Opioid abuse with opioid-induced sexual dysfunction
  - moderate or severe - F11.20 Opioid dependence, uncomplicated
    - in remission (early) (sustained) - F11.21 Opioid dependence, in remission
    - with
      - opioid intoxication
        delirium - F11.221 Opioid dependence with intoxication delirium
        with perceptual disturbances - F11.222 Opioid dependence with intoxication with perceptual disturbance
        without perceptual disturbances - F11.229 Opioid dependence with intoxication, unspecified
      - opioid-induced
        anxiety disorder - F11.288 Opioid dependence with other opioid-induced disorder
        anxiety disorder - F11.988 Opioid use, unspecified with other opioid-induced disorder
        depressive disorder - F11.24 Opioid dependence with opioid-induced mood disorder
        depressive disorder - F11.94 Opioid use, unspecified with opioid-induced mood disorder
        sexual dysfunction - F11.281 Opioid dependence with opioid-induced sexual dysfunction
        sexual dysfunction - F11.981 Opioid use, unspecified with opioid-induced sexual dysfunction
  - with
    - opioid-induced psychotic disorder - F11.959 Opioid use, unspecified with opioid-induced psychotic disorder, unspecified
      - with
        delusions - F11.950 Opioid use, unspecified with opioid-induced psychotic disorder with delusions
        hallucinations - F11.951 Opioid use, unspecified with opioid-induced psychotic disorder with hallucinations
- oppositional defiant - F91.3 Oppositional defiant disorder
- optic
  - chiasm - H47.49 Disorders of optic chiasm in (due to) other disorders
    - due to
      - inflammatory disorder - H47.41 Disorders of optic chiasm in (due to) inflammatory disorders
      - neoplasm - H47.42 Disorders of optic chiasm in (due to) neoplasm
      - vascular disorder - H47.43 Disorders of optic chiasm in (due to) vascular disorders
  - disc - H47.39 Other disorders of optic disc
    - coloboma - See: Coloboma, optic disc;
    - drusen - See: Drusen, optic disc;
    - pseudopapilledema - See: Pseudopapilledema;
  - radiations - See: Disorder, visual, pathway;
  - tracts - See: Disorder, visual, pathway;
- orbit - H05.9 Unspecified disorder of orbit
  - cyst - See: Cyst, orbit;
  - deformity - See: Deformity, orbit;
  - edema - See: Edema, orbit;
  - enophthalmos - See: Enophthalmos;
  - exophthalmos - See: Exophthalmos;
  - hemorrhage - See: Hemorrhage, orbit;
  - inflammation - See: Inflammation, orbit;
  - myopathy - See: Myopathy, extraocular muscles;
  - retained foreign body - See: Foreign body, orbit, old;
  - specified type NEC - H05.89 Other disorders of orbit
- organic
  - anxiety - F06.4 Anxiety disorder due to known physiological condition
  - catatonic - F06.1 Catatonic disorder due to known physiological condition
  - delusional - F06.2 Psychotic disorder with delusions due to known physiological condition
  - dissociative - F06.8 Other specified mental disorders due to known physiological condition
  - emotionally labile (asthenic) - F06.8 Other specified mental disorders due to known physiological condition
  - mood (affective) - F06.30 Mood disorder due to known physiological condition, unspecified
  - schizophrenia-like - F06.2 Psychotic disorder with delusions due to known physiological condition
- orgasmic (female) - F52.31 Female orgasmic disorder
  - male - F52.32 Male orgasmic disorder
- ornithine metabolism - E72.4 Disorders of ornithine metabolism
- overanxious - F41.1 Generalized anxiety disorder
  - of childhood - F93.8 Other childhood emotional disorders
- pain
  - exclusively related to psychological factors - F45.41 Pain disorder exclusively related to psychological factors
  - genito-pelvic penetration disorder - F52.6 Dyspareunia not due to a substance or known physiological condition
  - with related psychological factors - F45.42 Pain disorder with related psychological factors
- pancreatic internal secretion - E16.9 Disorder of pancreatic internal secretion, unspecified
  - specified NEC - E16.8 Other specified disorders of pancreatic internal secretion
- panic - F41.0 Panic disorder [episodic paroxysmal anxiety]
  - with agoraphobia - F40.01 Agoraphobia with panic disorder
- papulosquamous - L44.9 Papulosquamous disorder, unspecified
  - in diseases classified elsewhere - L45 Papulosquamous disorders in diseases classified elsewhere
  - specified NEC - L44.8 Other specified papulosquamous disorders
- paranoid - F22 Delusional disorders
  - induced - F24 Shared psychotic disorder
  - shared - F24 Shared psychotic disorder
- paraphilic - F65.9 Paraphilia, unspecified
  - specified NEC - F65.89 Other paraphilias
- parathyroid (gland) - E21.5 Disorder of parathyroid gland, unspecified
  - specified NEC - E21.4 Other specified disorders of parathyroid gland
- parietoalveolar NEC - J84.09 Other alveolar and parieto-alveolar conditions
- paroxysmal, mixed - R56.9 Unspecified convulsions
- patella - M22.9 Unspecified disorder of patella
  - chondromalacia - See: Chondromalacia, patella;
  - derangement NEC - M22.3X Other derangements of patella
  - recurrent
    - dislocation - See: Dislocation, patella, recurrent;
    - subluxation - See: Dislocation, patella, recurrent, incomplete;
  - specified NEC - M22.8X Other disorders of patella
- patellofemoral - M22.2X Patellofemoral disorders
- pedophilic - F65.4 Pedophilia
- pentose phosphate pathway with anemia - D55.1 Anemia due to other disorders of glutathione metabolism
- perception, due to hallucinogens - F16.983 Hallucinogen use, unspecified with hallucinogen persisting perception disorder (flashbacks)
  - in
    - abuse - F16.183 Hallucinogen abuse with hallucinogen persisting perception disorder (flashbacks)
    - dependence - F16.283 Hallucinogen dependence with hallucinogen persisting perception disorder (flashbacks)
- peripheral nervous system NEC - G64 Other disorders of peripheral nervous system
- peroxisomal - E71.50 Peroxisomal disorder, unspecified
  - biogenesis
    - neonatal adrenoleukodystrophy - E71.511 Neonatal adrenoleukodystrophy
    - specified disorder NEC - E71.518 Other disorders of peroxisome biogenesis
    - Zellweger syndrome - E71.510 Zellweger syndrome
  - rhizomelic chondrodysplasia punctata - E71.540 Rhizomelic chondrodysplasia punctata
  - specified form NEC - E71.548 Other peroxisomal disorders
    - group 1 - E71.518 Other disorders of peroxisome biogenesis
    - group 2 - E71.53 Other group 2 peroxisomal disorders
    - group 3 - E71.542 Other group 3 peroxisomal disorders
  - X-linked adrenoleukodystrophy - E71.529 X-linked adrenoleukodystrophy, unspecified type
    - adolescent - E71.521 Adolescent X-linked adrenoleukodystrophy
    - adrenomyeloneuropathy - E71.522 Adrenomyeloneuropathy
    - childhood - E71.520 Childhood cerebral X-linked adrenoleukodystrophy
    - specified form NEC - E71.528 Other X-linked adrenoleukodystrophy
  - Zellweger-like syndrome - E71.541 Zellweger-like syndrome
- persistent
  - (somatoform) pain - F45.41 Pain disorder exclusively related to psychological factors
  - affective (mood) - F34.9 Persistent mood [affective] disorder, unspecified
- personality - See Also: Personality; - F60.9 Personality disorder, unspecified
  - affective - F34.0 Cyclothymic disorder
  - aggressive - F60.3 Borderline personality disorder
  - amoral - F60.2 Antisocial personality disorder
  - anankastic - F60.5 Obsessive-compulsive personality disorder
  - antisocial - F60.2 Antisocial personality disorder
  - anxious - F60.6 Avoidant personality disorder
  - asocial - F60.2 Antisocial personality disorder
  - asthenic - F60.7 Dependent personality disorder
  - avoidant - F60.6 Avoidant personality disorder
  - borderline - F60.3 Borderline personality disorder
  - change (secondary) due to general medical condition - F07.0 Personality change due to known physiological condition
  - compulsive - F60.5 Obsessive-compulsive personality disorder
  - cyclothymic - F34.0 Cyclothymic disorder
  - dependent (passive) - F60.7 Dependent personality disorder
  - depressive - F34.1 Dysthymic disorder
  - dissocial - F60.2 Antisocial personality disorder
  - emotional instability - F60.3 Borderline personality disorder
  - expansive paranoid - F60.0 Paranoid personality disorder
  - explosive - F60.3 Borderline personality disorder
  - following organic brain damage - F07.9 Unspecified personality and behavioral disorder due to known physiological condition
  - histrionic - F60.4 Histrionic personality disorder
  - hyperthymic - F34.0 Cyclothymic disorder
  - hypothymic - F34.1 Dysthymic disorder
  - hysterical - F60.4 Histrionic personality disorder
  - immature - F60.89 Other specific personality disorders
  - inadequate - F60.7 Dependent personality disorder
  - labile - F60.3 Borderline personality disorder
  - mixed (nonspecific) - F60.89 Other specific personality disorders
  - moral deficiency - F60.2 Antisocial personality disorder
  - narcissistic - F60.81 Narcissistic personality disorder
  - negativistic - F60.89 Other specific personality disorders
  - obsessional - F60.5 Obsessive-compulsive personality disorder
  - obsessive (-compulsive) - F60.5 Obsessive-compulsive personality disorder
  - organic - F07.9 Unspecified personality and behavioral disorder due to known physiological condition
  - overconscientious - F60.5 Obsessive-compulsive personality disorder
  - paranoid - F60.0 Paranoid personality disorder
  - passive (-dependent) - F60.7 Dependent personality disorder
  - passive-aggressive - F60.89 Other specific personality disorders
  - pathological NEC - F60.9 Personality disorder, unspecified
  - pseudosocial - F60.2 Antisocial personality disorder
  - psychopathic - F60.2 Antisocial personality disorder
  - schizoid - F60.1 Schizoid personality disorder
  - schizotypal - F21 Schizotypal disorder
  - self-defeating - F60.7 Dependent personality disorder
  - specified NEC - F60.89 Other specific personality disorders
  - type A - F60.5 Obsessive-compulsive personality disorder
  - unstable (emotional) - F60.3 Borderline personality disorder
- pervasive, developmental - F84.9 Pervasive developmental disorder, unspecified
- phencyclidine use
  - mild - F16.10 Hallucinogen abuse, uncomplicated
    - in remission (early) (sustained) - F16.11 Hallucinogen abuse, in remission
    - with
      - phencyclidine intoxication - F16.129 Hallucinogen abuse with intoxication, unspecified
      - phencyclidine intoxication delirium - F16.121 Hallucinogen abuse with intoxication with delirium
      - phencyclidine-induced
        anxiety disorder - F16.180 Hallucinogen abuse with hallucinogen-induced anxiety disorder
        bipolar and related disorder - F16.14 Hallucinogen abuse with hallucinogen-induced mood disorder
        depressive disorder - F16.14 Hallucinogen abuse with hallucinogen-induced mood disorder
        psychotic disorder - F16.159 Hallucinogen abuse with hallucinogen-induced psychotic disorder, unspecified
  - moderate or severe - F16.20 Hallucinogen dependence, uncomplicated
    - in remission (early) (sustained) - F16.21 Hallucinogen dependence, in remission
    - with
      - phencyclidine intoxication - F16.229 Hallucinogen dependence with intoxication, unspecified
      - phencyclidine intoxication delirium - F16.221 Hallucinogen dependence with intoxication with delirium
      - phencyclidine-induced
        anxiety disorder - F16.280 Hallucinogen dependence with hallucinogen-induced anxiety disorder
        bipolar and related disorder - F16.24 Hallucinogen dependence with hallucinogen-induced mood disorder
        depressive disorder - F16.24 Hallucinogen dependence with hallucinogen-induced mood disorder
        psychotic disorder - F16.259 Hallucinogen dependence with hallucinogen-induced psychotic disorder, unspecified
- phobic anxiety, childhood - F40.8 Other phobic anxiety disorders
- phosphate-losing tubular - N25.0 Renal osteodystrophy
- pigmentation - L81.9 Disorder of pigmentation, unspecified
  - choroid, congenital - Q14.3 Congenital malformation of choroid
  - diminished melanin formation - L81.6 Other disorders of diminished melanin formation
  - iron - L81.8 Other specified disorders of pigmentation
  - specified NEC - L81.8 Other specified disorders of pigmentation
- pinna (noninfective) - H61.10 Unspecified noninfective disorders of pinna
  - deformity, acquired - H61.11 Acquired deformity of pinna
  - hematoma - H61.12 Hematoma of pinna
  - perichondritis - See: Perichondritis, ear;
  - specified type NEC - H61.19 Other noninfective disorders of pinna
- pituitary gland - E23.7 Disorder of pituitary gland, unspecified
  - iatrogenic (postprocedural) - E89.3 Postprocedural hypopituitarism
  - specified NEC - E23.6 Other disorders of pituitary gland
- platelet-activating anti-PF4, specified NEC - D75.84 Other platelet-activating anti-PF4 disorders
- platelets - D69.1 Qualitative platelet defects
- plexus - G54.9 Nerve root and plexus disorder, unspecified
  - specified NEC - G54.8 Other nerve root and plexus disorders
- polymorphonuclear neutrophils - D71 Functional disorders of polymorphonuclear neutrophils
- porphyrin metabolism - See: Porphyria;
- postconcussional - F07.81 Postconcussional syndrome
- posthallucinogen perception - F16.983 Hallucinogen use, unspecified with hallucinogen persisting perception disorder (flashbacks)
  - in
    - abuse - F16.183 Hallucinogen abuse with hallucinogen persisting perception disorder (flashbacks)
    - dependence - F16.283 Hallucinogen dependence with hallucinogen persisting perception disorder (flashbacks)
- postmenopausal - N95.9 Unspecified menopausal and perimenopausal disorder
  - specified NEC - N95.8 Other specified menopausal and perimenopausal disorders
- postprocedural (postoperative) - See: Complications, postprocedural;
- post-transplant lymphoproliferative - D47.Z1 Post-transplant lymphoproliferative disorder (PTLD)
- post-traumatic stress (PTSD) - F43.10 Post-traumatic stress disorder, unspecified
  - acute - F43.11 Post-traumatic stress disorder, acute
  - chronic - F43.12 Post-traumatic stress disorder, chronic
- premenstrual dysphoric (PMDD) - F32.81 Premenstrual dysphoric disorder
- prepuce - N47.8 Other disorders of prepuce
- propionic acidemia - E71.121 Propionic acidemia
- prostate - N42.9 Disorder of prostate, unspecified
  - specified NEC - N42.89 Other specified disorders of prostate
- psychogenic NOS - See Also: condition; - F45.9 Somatoform disorder, unspecified
  - anxiety - F41.8 Other specified anxiety disorders
  - appetite - F50.9 Eating disorder, unspecified
  - asthenic - F48.8 Other specified nonpsychotic mental disorders
  - cardiovascular (system) - F45.8 Other somatoform disorders
  - compulsive - F42.8 Other obsessive-compulsive disorder
  - cutaneous - F54 Psychological and behavioral factors associated with disorders or diseases classified elsewhere
  - depressive - F32.9 Major depressive disorder, single episode, unspecified
  - digestive (system) - F45.8 Other somatoform disorders
  - dysmenorrheic - F45.8 Other somatoform disorders
  - dyspneic - F45.8 Other somatoform disorders
  - endocrine (system) - F54 Psychological and behavioral factors associated with disorders or diseases classified elsewhere
  - eye NEC - F45.8 Other somatoform disorders
  - feeding - See: Disorder, eating;
  - functional NEC - F45.8 Other somatoform disorders
  - gastric - F45.8 Other somatoform disorders
  - gastrointestinal (system) - F45.8 Other somatoform disorders
  - genitourinary (system) - F45.8 Other somatoform disorders
  - heart (function) (rhythm) - F45.8 Other somatoform disorders
  - hyperventilatory - F45.8 Other somatoform disorders
  - hypochondriacal - See: Disorder, hypochondriacal;
  - intestinal - F45.8 Other somatoform disorders
  - joint - F45.8 Other somatoform disorders
  - learning - F81.9 Developmental disorder of scholastic skills, unspecified
  - limb - F45.8 Other somatoform disorders
  - lymphatic (system) - F45.8 Other somatoform disorders
  - menstrual - F45.8 Other somatoform disorders
  - micturition - F45.8 Other somatoform disorders
  - monoplegic NEC - F44.4 Conversion disorder with motor symptom or deficit
  - motor - F44.4 Conversion disorder with motor symptom or deficit
  - muscle - F45.8 Other somatoform disorders
  - musculoskeletal - F45.8 Other somatoform disorders
  - neurocirculatory - F45.8 Other somatoform disorders
  - obsessive - F42.8 Other obsessive-compulsive disorder
  - occupational - F48.8 Other specified nonpsychotic mental disorders
  - organ or part of body NEC - F45.8 Other somatoform disorders
  - paralytic NEC - F44.4 Conversion disorder with motor symptom or deficit
  - phobic - F40.9 Phobic anxiety disorder, unspecified
  - physical NEC - F45.8 Other somatoform disorders
  - rectal - F45.8 Other somatoform disorders
  - respiratory (system) - F45.8 Other somatoform disorders
  - rheumatic - F45.8 Other somatoform disorders
  - sexual (function) - F52.9 Unspecified sexual dysfunction not due to a substance or known physiological condition
  - skin (allergic) (eczematous) - F54 Psychological and behavioral factors associated with disorders or diseases classified elsewhere
  - sleep - F51.9 Sleep disorder not due to a substance or known physiological condition, unspecified
  - specified part of body NEC - F45.8 Other somatoform disorders
  - stomach - F45.8 Other somatoform disorders
- psychological - F99 Mental disorder, not otherwise specified
  - associated with
    - disease classified elsewhere - F54 Psychological and behavioral factors associated with disorders or diseases classified elsewhere
    - sexual
      - development - F66 Other sexual disorders
      - relationship - F66 Other sexual disorders
    - uncertainty about gender identity - F64.9 Gender identity disorder, unspecified
- psychomotor NEC - F44.4 Conversion disorder with motor symptom or deficit
  - hysterical - F44.4 Conversion disorder with motor symptom or deficit
- psychoneurotic - See Also: Neurosis;
  - mixed NEC - F48.8 Other specified nonpsychotic mental disorders
- psychophysiologic - See: Disorder, somatoform;
- psychosexual - F65.9 Paraphilia, unspecified
  - development - F66 Other sexual disorders
  - identity of childhood - F64.2 Gender identity disorder of childhood
- psychosomatic NOS - See: Disorder, somatoform;
  - multiple - F45.0 Somatization disorder
  - undifferentiated - F45.1 Undifferentiated somatoform disorder
- psychotic - See: Psychosis;
  - transient (acute) - F23 Brief psychotic disorder
- puberty - E30.9 Disorder of puberty, unspecified
  - specified NEC - E30.8 Other disorders of puberty
- pulmonary (valve) - See: Endocarditis, pulmonary;
- purine metabolism - E79.9 Disorder of purine and pyrimidine metabolism, unspecified
- pyrimidine metabolism - E79.9 Disorder of purine and pyrimidine metabolism, unspecified
- pyruvate metabolism - E74.4 Disorders of pyruvate metabolism and gluconeogenesis
- reactive attachment (childhood) - F94.1 Reactive attachment disorder of childhood
- reading - R48.0 Dyslexia and alexia
  - developmental (specific) - F81.0 Specific reading disorder
- receptive language - F80.2 Mixed receptive-expressive language disorder
- receptor, hormonal, peripheral - See Also: Syndrome, androgen insensitivity; - E34.50 Androgen insensitivity syndrome, unspecified
- recurrent brief depressive - F33.8 Other recurrent depressive disorders
- reflex - R29.2 Abnormal reflex
- refraction - H52.7 Unspecified disorder of refraction
  - aniseikonia - H52.32 Aniseikonia
  - anisometropia - H52.31 Anisometropia
  - astigmatism - See: Astigmatism;
  - hypermetropia - See: Hypermetropia;
  - myopia - See: Myopia;
  - presbyopia - H52.4 Presbyopia
  - specified NEC - H52.6 Other disorders of refraction
- relationship - F68.8 Other specified disorders of adult personality and behavior
  - due to sexual orientation - F66 Other sexual disorders
- REM sleep behavior - G47.52 REM sleep behavior disorder
- renal function, impaired (tubular) - N25.9 Disorder resulting from impaired renal tubular function, unspecified
- resonance - R49.9 Unspecified voice and resonance disorder
  - specified NEC - R49.8 Other voice and resonance disorders
- respiratory function, impaired - See Also: Failure, respiration;
  - postprocedural - See: Complication, postoperative, respiratory system;
  - psychogenic - F45.8 Other somatoform disorders
- retina - H35.9 Unspecified retinal disorder
  - angioid streaks - H35.33 Angioid streaks of macula
  - changes in vascular appearance - H35.01 Changes in retinal vascular appearance
  - degeneration - See: Degeneration, retina;
  - dystrophy (hereditary) - See: Dystrophy, retina;
  - edema - H35.81 Retinal edema
  - hemorrhage - See: Hemorrhage, retina;
  - ischemia - H35.82 Retinal ischemia
  - macular degeneration - See: Degeneration, macula;
  - microaneurysms - H35.04 Retinal micro-aneurysms, unspecified
  - microvascular abnormality NEC - H35.09 Other intraretinal microvascular abnormalities
  - neovascularization - See: Neovascularization, retina;
  - retinopathy - See: Retinopathy;
  - separation of layers - H35.70 Unspecified separation of retinal layers
    - central serous chorioretinopathy - H35.71 Central serous chorioretinopathy
    - pigment epithelium detachment (serous) - H35.72 Serous detachment of retinal pigment epithelium
      - hemorrhagic - H35.73 Hemorrhagic detachment of retinal pigment epithelium
  - specified type NEC - H35.89 Other specified retinal disorders
  - telangiectasis - See: Telangiectasis, retina;
  - vasculitis - See: Vasculitis, retina;
- retroperitoneal - K68.9 Other disorders of retroperitoneum
- right hemisphere organic affective - F07.89 Other personality and behavioral disorders due to known physiological condition
- rumination (infant or child) - F98.21 Rumination disorder of infancy
- sacrum, sacrococcygeal NEC - M53.3 Sacrococcygeal disorders, not elsewhere classified
- schizoaffective - F25.9 Schizoaffective disorder, unspecified
  - bipolar type - F25.0 Schizoaffective disorder, bipolar type
  - depressive type - F25.1 Schizoaffective disorder, depressive type
  - manic type - F25.0 Schizoaffective disorder, bipolar type
  - mixed type - F25.0 Schizoaffective disorder, bipolar type
  - specified NEC - F25.8 Other schizoaffective disorders
- schizoid of childhood - F84.5 Asperger's syndrome
- schizophrenia spectrum and other psychotic disorder - F29 Unspecified psychosis not due to a substance or known physiological condition
  - specified NEC - F28 Other psychotic disorder not due to a substance or known physiological condition
- schizophreniform - F20.81 Schizophreniform disorder
  - brief - F23 Brief psychotic disorder
- schizotypal (personality) - F21 Schizotypal disorder
- seasonal affective, recurrent episodes - F33.
- secretion, thyrocalcitonin - E07.0 Hypersecretion of calcitonin
- sedative, hypnotic, or anxiolytic use
  - mild - F13.10 Sedative, hypnotic or anxiolytic abuse, uncomplicated
    - in remission (early) (sustained) - F13.11 Sedative, hypnotic or anxiolytic abuse, in remission
    - with
      - sedative, hypnotic, or anxiolytic intoxication - F13.129 Sedative, hypnotic or anxiolytic abuse with intoxication, unspecified
      - sedative, hypnotic, or anxiolytic intoxication delirium - F13.121 Sedative, hypnotic or anxiolytic abuse with intoxication delirium
      - sedative, hypnotic, or anxiolytic-induced
        anxiety disorder - F13.180 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced anxiety disorder
        bipolar and related disorder - F13.14 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced mood disorder
        depressive disorder - F13.14 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced mood disorder
        psychotic disorder - F13.159 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced psychotic disorder, unspecified
        sexual dysfunction - F13.181 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced sexual dysfunction
  - moderate or severe - F13.20 Sedative, hypnotic or anxiolytic dependence, uncomplicated
    - in remission (early) (sustained) - F13.21 Sedative, hypnotic or anxiolytic dependence, in remission
    - with
      - sedative, hypnotic, or anxiolytic intoxication - F13.229 Sedative, hypnotic or anxiolytic dependence with intoxication, unspecified
      - sedative, hypnotic, or anxiolytic intoxication delirium - F13.221 Sedative, hypnotic or anxiolytic dependence with intoxication delirium
      - sedative, hypnotic, or anxiolytic-induced
        anxiety disorder - F13.280 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced anxiety disorder
        bipolar and related disorder - F13.24 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced mood disorder
        depressive disorder - F13.24 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced mood disorder
        major neurocognitive disorder - F13.27 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced persisting dementia
        mild neurocognitive disorder - F13.288 Sedative, hypnotic or anxiolytic dependence with other sedative, hypnotic or anxiolytic-induced disorder
        psychotic disorder - F13.259 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced psychotic disorder, unspecified
        sexual dysfunction - F13.281 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced sexual dysfunction
- seizure - See Also: Epilepsy; - G40.909 Epilepsy, unspecified, not intractable, without status epilepticus
  - intractable - G40.919 Epilepsy, unspecified, intractable, without status epilepticus
    - with status epilepticus - G40.911 Epilepsy, unspecified, intractable, with status epilepticus
- semantic pragmatic - F80.89 Other developmental disorders of speech and language
  - with autism - F84.0 Autistic disorder
- sense of smell - R43.1 Parosmia
  - psychogenic - F45.8 Other somatoform disorders
- separation anxiety, of childhood - F93.0 Separation anxiety disorder of childhood
- sexual
  - arousal, female - F52.22 Female sexual arousal disorder
  - aversion - F52.1 Sexual aversion disorder
  - function, psychogenic - F52.9 Unspecified sexual dysfunction not due to a substance or known physiological condition
  - interest/arousal, female - F52.22 Female sexual arousal disorder
  - masochism - F65.51 Sexual masochism
  - maturation - F66 Other sexual disorders
  - nonorganic - F52.9 Unspecified sexual dysfunction not due to a substance or known physiological condition
  - preference - See Also: Deviation, sexual; - F65.9 Paraphilia, unspecified
    - fetishistic transvestism - F65.1 Transvestic fetishism
  - relationship - F66 Other sexual disorders
  - sadism - F65.52 Sexual sadism
- shyness, of childhood and adolescence - F40.10 Social phobia, unspecified
- sibling rivalry - F93.8 Other childhood emotional disorders
- sickle-cell (sickling) (homozygous) - See: Disease, sickle-cell;
  - heterozygous - D57.3 Sickle-cell trait
  - specified type NEC - D57.8 Other sickle-cell disorders
  - trait - D57.3 Sickle-cell trait
- sinus (nasal) - J34.9 Unspecified disorder of nose and nasal sinuses
  - specified NEC - J34.89 Other specified disorders of nose and nasal sinuses
- skin - L98.9 Disorder of the skin and subcutaneous tissue, unspecified
  - atrophic - L90.9 Atrophic disorder of skin, unspecified
    - specified NEC - L90.8 Other atrophic disorders of skin
  - granulomatous - L92.9 Granulomatous disorder of the skin and subcutaneous tissue, unspecified
    - specified NEC - L92.8 Other granulomatous disorders of the skin and subcutaneous tissue
  - hypertrophic - L91.9 Hypertrophic disorder of the skin, unspecified
    - specified NEC - L91.8 Other hypertrophic disorders of the skin
  - infiltrative NEC - L98.6 Other infiltrative disorders of the skin and subcutaneous tissue
  - newborn - P83.9 Condition of the integument specific to newborn, unspecified
    - specified NEC - P83.88 Other specified conditions of integument specific to newborn
  - picking - F42.4 Excoriation (skin-picking) disorder
  - psychogenic (allergic) (eczematous) - F54 Psychological and behavioral factors associated with disorders or diseases classified elsewhere
- sleep - G47.9 Sleep disorder, unspecified
  - breathing-related - See: Apnea, sleep;
  - circadian rhythm - G47.20 Circadian rhythm sleep disorder, unspecified type
    - advance sleep phase type - G47.22 Circadian rhythm sleep disorder, advanced sleep phase type
    - delayed sleep phase type - G47.21 Circadian rhythm sleep disorder, delayed sleep phase type
    - due to
      - alcohol
        abuse - F10.182 Alcohol abuse with alcohol-induced sleep disorder
        dependence - F10.282 Alcohol dependence with alcohol-induced sleep disorder
        use - F10.982 Alcohol use, unspecified with alcohol-induced sleep disorder
      - amphetamines
        abuse - F15.182 Other stimulant abuse with stimulant-induced sleep disorder
        dependence - F15.282 Other stimulant dependence with stimulant-induced sleep disorder
        use - F15.982 Other stimulant use, unspecified with stimulant-induced sleep disorder
      - caffeine
        abuse - F15.182 Other stimulant abuse with stimulant-induced sleep disorder
        dependence - F15.282 Other stimulant dependence with stimulant-induced sleep disorder
        use - F15.982 Other stimulant use, unspecified with stimulant-induced sleep disorder
      - cocaine
        abuse - F14.182 Cocaine abuse with cocaine-induced sleep disorder
        dependence - F14.282 Cocaine dependence with cocaine-induced sleep disorder
        use - F14.982 Cocaine use, unspecified with cocaine-induced sleep disorder
      - drug NEC
        abuse - F19.182 Other psychoactive substance abuse with psychoactive substance-induced sleep disorder
        dependence - F19.282 Other psychoactive substance dependence with psychoactive substance-induced sleep disorder
        use - F19.982 Other psychoactive substance use, unspecified with psychoactive substance-induced sleep disorder
      - opioid
        abuse - F11.182 Opioid abuse with opioid-induced sleep disorder
        dependence - F11.282 Opioid dependence with opioid-induced sleep disorder
        use - F11.982 Opioid use, unspecified with opioid-induced sleep disorder
      - psychoactive substance NEC
        abuse - F19.182 Other psychoactive substance abuse with psychoactive substance-induced sleep disorder
        dependence - F19.282 Other psychoactive substance dependence with psychoactive substance-induced sleep disorder
        use - F19.982 Other psychoactive substance use, unspecified with psychoactive substance-induced sleep disorder
      - sedative, hypnotic, or anxiolytic
        abuse - F13.182 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced sleep disorder
        dependence - F13.282 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced sleep disorder
        use - F13.982 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced sleep disorder
      - stimulant NEC
        abuse - F15.182 Other stimulant abuse with stimulant-induced sleep disorder
        dependence - F15.282 Other stimulant dependence with stimulant-induced sleep disorder
        use - F15.982 Other stimulant use, unspecified with stimulant-induced sleep disorder
    - free running type - G47.24 Circadian rhythm sleep disorder, free running type
    - in conditions classified elsewhere - G47.27 Circadian rhythm sleep disorder in conditions classified elsewhere
    - irregular sleep wake type - G47.23 Circadian rhythm sleep disorder, irregular sleep wake type
    - jet lag type - G47.25 Circadian rhythm sleep disorder, jet lag type
    - non-24-hour sleep-wake type - G47.24 Circadian rhythm sleep disorder, free running type
    - shift work type - G47.26 Circadian rhythm sleep disorder, shift work type
    - specified NEC - G47.29 Other circadian rhythm sleep disorder
  - due to
    - alcohol
      - abuse - F10.182 Alcohol abuse with alcohol-induced sleep disorder
      - dependence - F10.282 Alcohol dependence with alcohol-induced sleep disorder
      - use - F10.982 Alcohol use, unspecified with alcohol-induced sleep disorder
    - amphetamine
      - abuse - F15.182 Other stimulant abuse with stimulant-induced sleep disorder
      - dependence - F15.282 Other stimulant dependence with stimulant-induced sleep disorder
      - use - F15.982 Other stimulant use, unspecified with stimulant-induced sleep disorder
    - anxiolytic
      - abuse - F13.182 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced sleep disorder
      - dependence - F13.282 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced sleep disorder
      - use - F13.982 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced sleep disorder
    - caffeine
      - abuse - F15.182 Other stimulant abuse with stimulant-induced sleep disorder
      - dependence - F15.282 Other stimulant dependence with stimulant-induced sleep disorder
      - use - F15.982 Other stimulant use, unspecified with stimulant-induced sleep disorder
    - cocaine
      - abuse - F14.182 Cocaine abuse with cocaine-induced sleep disorder
      - dependence - F14.282 Cocaine dependence with cocaine-induced sleep disorder
      - use - F14.982 Cocaine use, unspecified with cocaine-induced sleep disorder
    - drug NEC
      - abuse - F19.182 Other psychoactive substance abuse with psychoactive substance-induced sleep disorder
      - dependence - F19.282 Other psychoactive substance dependence with psychoactive substance-induced sleep disorder
      - use - F19.982 Other psychoactive substance use, unspecified with psychoactive substance-induced sleep disorder
    - hypnotic
      - abuse - F13.182 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced sleep disorder
      - dependence - F13.282 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced sleep disorder
      - use - F13.982 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced sleep disorder
    - opioid
      - abuse - F11.182 Opioid abuse with opioid-induced sleep disorder
      - dependence - F11.282 Opioid dependence with opioid-induced sleep disorder
      - use - F11.982 Opioid use, unspecified with opioid-induced sleep disorder
    - psychoactive substance NEC
      - abuse - F19.182 Other psychoactive substance abuse with psychoactive substance-induced sleep disorder
      - dependence - F19.282 Other psychoactive substance dependence with psychoactive substance-induced sleep disorder
      - use - F19.982 Other psychoactive substance use, unspecified with psychoactive substance-induced sleep disorder
    - sedative
      - abuse - F13.182 Sedative, hypnotic or anxiolytic abuse with sedative, hypnotic or anxiolytic-induced sleep disorder
      - dependence - F13.282 Sedative, hypnotic or anxiolytic dependence with sedative, hypnotic or anxiolytic-induced sleep disorder
      - use - F13.982 Sedative, hypnotic or anxiolytic use, unspecified with sedative, hypnotic or anxiolytic-induced sleep disorder
    - stimulant NEC
      - abuse - F15.182 Other stimulant abuse with stimulant-induced sleep disorder
      - dependence - F15.282 Other stimulant dependence with stimulant-induced sleep disorder
      - use - F15.982 Other stimulant use, unspecified with stimulant-induced sleep disorder
  - emotional - F51.9 Sleep disorder not due to a substance or known physiological condition, unspecified
  - excessive somnolence - See: Hypersomnia;
  - hypersomnia type - See: Hypersomnia;
  - initiating or maintaining - See: Insomnia;
  - nightmares - F51.5 Nightmare disorder
  - nonorganic - F51.9 Sleep disorder not due to a substance or known physiological condition, unspecified
    - specified NEC - F51.8 Other sleep disorders not due to a substance or known physiological condition
  - parasomnia type - G47.50 Parasomnia, unspecified
  - specified NEC - G47.8 Other sleep disorders
  - terrors - F51.4 Sleep terrors [night terrors]
  - walking - F51.3 Sleepwalking [somnambulism]
- sleep-wake pattern or schedule - See Also: Disorder, sleep, circadian rhythm; - G47.9 Sleep disorder, unspecified
  - specified NEC - G47.8 Other sleep disorders
- social
  - anxiety (of childhood) - F40.10 Social phobia, unspecified
    - generalized - F40.11 Social phobia, generalized
  - functioning in childhood - F94.9 Childhood disorder of social functioning, unspecified
    - specified NEC - F94.8 Other childhood disorders of social functioning
  - pragmatic - F80.82 Social pragmatic communication disorder
- soft tissue - M79.9 Soft tissue disorder, unspecified
  - ankle - M79.9 Soft tissue disorder, unspecified
  - due to use, overuse and pressure - M70.90 Unspecified soft tissue disorder related to use, overuse and pressure of unspecified site
    - ankle - M70.97 Unspecified soft tissue disorder related to use, overuse and pressure of ankle and foot
    - bursitis - See: Bursitis;
    - foot - M70.97 Unspecified soft tissue disorder related to use, overuse and pressure of ankle and foot
    - forearm - M70.93 Unspecified soft tissue disorder related to use, overuse and pressure of forearm
    - hand - M70.94 Unspecified soft tissue disorder related to use, overuse and pressure of hand
    - lower leg - M70.96 Unspecified soft tissue disorder related to use, overuse and pressure lower leg
    - multiple sites - M70.99 Unspecified soft tissue disorder related to use, overuse and pressure multiple sites
    - pelvic region - M70.95 Unspecified soft tissue disorder related to use, overuse and pressure of thigh
    - shoulder region - M70.91 Unspecified soft tissue disorder related to use, overuse and pressure of shoulder
    - specified site NEC - M70.98 Unspecified soft tissue disorder related to use, overuse and pressure other
    - specified type NEC - M70.80 Other soft tissue disorders related to use, overuse and pressure of unspecified site
      - ankle - M70.87 Other soft tissue disorders related to use, overuse and pressure of ankle and foot
      - foot - M70.87 Other soft tissue disorders related to use, overuse and pressure of ankle and foot
      - forearm - M70.83 Other soft tissue disorders related to use, overuse and pressure of forearm
      - hand - M70.84 Other soft tissue disorders related to use, overuse and pressure of hand
      - lower leg - M70.86 Other soft tissue disorders related to use, overuse and pressure lower leg
      - multiple sites - M70.89 Other soft tissue disorders related to use, overuse and pressure multiple sites
      - pelvic region - M70.85 Other soft tissue disorders related to use, overuse and pressure of thigh
      - shoulder region - M70.81 Other soft tissue disorders related to use, overuse and pressure of shoulder
      - specified site NEC - M70.88 Other soft tissue disorders related to use, overuse and pressure other site
      - thigh - M70.85 Other soft tissue disorders related to use, overuse and pressure of thigh
      - upper arm - M70.82 Other soft tissue disorders related to use, overuse and pressure of upper arm
    - thigh - M70.95 Unspecified soft tissue disorder related to use, overuse and pressure of thigh
    - upper arm - M70.92 Unspecified soft tissue disorder related to use, overuse and pressure of upper arm
  - foot - M79.9 Soft tissue disorder, unspecified
  - forearm - M79.9 Soft tissue disorder, unspecified
  - hand - M79.9 Soft tissue disorder, unspecified
  - lower leg - M79.9 Soft tissue disorder, unspecified
  - multiple sites - M79.9 Soft tissue disorder, unspecified
  - occupational - See: Disorder, soft tissue, due to use, overuse and pressure;
  - pelvic region - M79.9 Soft tissue disorder, unspecified
  - shoulder region - M79.9 Soft tissue disorder, unspecified
  - specified type NEC - M79.89 Other specified soft tissue disorders
  - thigh - M79.9 Soft tissue disorder, unspecified
  - upper arm - M79.9 Soft tissue disorder, unspecified
- somatic symptom - F45.1 Undifferentiated somatoform disorder
- somatization - F45.0 Somatization disorder
- somatoform - F45.9 Somatoform disorder, unspecified
  - pain (persistent) - F45.41 Pain disorder exclusively related to psychological factors
  - somatization (multiple) (long-lasting) - F45.0 Somatization disorder
  - specified NEC - F45.8 Other somatoform disorders
  - undifferentiated - F45.1 Undifferentiated somatoform disorder
- somnolence, excessive - See: Hypersomnia;
- specific
  - arithmetical - F81.2 Mathematics disorder
  - developmental, of motor - F82 Specific developmental disorder of motor function
  - reading - F81.0 Specific reading disorder
  - speech and language - F80.9 Developmental disorder of speech and language, unspecified
  - spelling - F81.81 Disorder of written expression
  - written expression - F81.81 Disorder of written expression
- speech - R47.9 Unspecified speech disturbances
  - articulation (functional) (specific) - F80.0 Phonological disorder
  - developmental - F80.9 Developmental disorder of speech and language, unspecified
  - specified NEC - R47.89 Other speech disturbances
- speech-sound - F80.0 Phonological disorder
- spelling (specific) - F81.81 Disorder of written expression
- spine - See Also: Dorsopathy;
  - ligamentous or muscular attachments, peripheral - See: Enthesopathy, spinal;
  - specified NEC - See: Dorsopathy, specified NEC;
- stereotyped, habit or movement - F98.4 Stereotyped movement disorders
- stimulant use (other) (unspecified)
  - mild - F15.10 Other stimulant abuse, uncomplicated
    - in remission (early) (sustained) - F15.11 Other stimulant abuse, in remission
  - moderate or severe - F15.20 Other stimulant dependence, uncomplicated
    - in remission (early) (sustained) - F15.21 Other stimulant dependence, in remission
- stomach (functional) - See: Disorder, gastric;
- stress - F43.9 Reaction to severe stress, unspecified
  - acute - F43.0 Acute stress reaction
  - post-traumatic - F43.10 Post-traumatic stress disorder, unspecified
    - acute - F43.11 Post-traumatic stress disorder, acute
    - chronic - F43.12 Post-traumatic stress disorder, chronic
- substance use (other) (unknown)
  - mild - F19.10 Other psychoactive substance abuse, uncomplicated
    - substance intoxication - F19.129 Other psychoactive substance abuse with intoxication, unspecified
    - substance intoxication delirium - F19.121 Other psychoactive substance abuse with intoxication delirium
    - with substance-induced
      - anxiety disorder - F19.180 Other psychoactive substance abuse with psychoactive substance-induced anxiety disorder
      - bipolar and related disorder - F19.14 Other psychoactive substance abuse with psychoactive substance-induced mood disorder
      - depressive disorder - F19.14 Other psychoactive substance abuse with psychoactive substance-induced mood disorder
      - major neurocognitive disorder - F19.17 Other psychoactive substance abuse with psychoactive substance-induced persisting dementia
      - mild neurocognitive disorder - F19.188 Other psychoactive substance abuse with other psychoactive substance-induced disorder
      - obsessive-compulsive and related disorder - F19.188 Other psychoactive substance abuse with other psychoactive substance-induced disorder
      - sexual dysfunction - F19.181 Other psychoactive substance abuse with psychoactive substance-induced sexual dysfunction
  - moderate or severe - F19.20 Other psychoactive substance dependence, uncomplicated
    - in remission (early) (sustained) - F19.21 Other psychoactive substance dependence, in remission
    - substance intoxication - F19.229 Other psychoactive substance dependence with intoxication, unspecified
    - substance intoxication delirium - F19.221 Other psychoactive substance dependence with intoxication delirium
    - with substance-induced
      - anxiety disorder - F19.280 Other psychoactive substance dependence with psychoactive substance-induced anxiety disorder
      - bipolar and related disorder - F19.24 Other psychoactive substance dependence with psychoactive substance-induced mood disorder
      - depressive disorder - F19.24 Other psychoactive substance dependence with psychoactive substance-induced mood disorder
      - major neurocognitive disorder - F19.27 Other psychoactive substance dependence with psychoactive substance-induced persisting dementia
      - mild neurocognitive disorder - F19.288 Other psychoactive substance dependence with other psychoactive substance-induced disorder
      - obsessive-compulsive and related disorder - F19.288 Other psychoactive substance dependence with other psychoactive substance-induced disorder
      - sexual dysfunction - F19.281 Other psychoactive substance dependence with psychoactive substance-induced sexual dysfunction
- sulfur-bearing amino-acid metabolism - E72.10 Disorders of sulfur-bearing amino-acid metabolism, unspecified
- sweat gland (eccrine) - L74.9 Eccrine sweat disorder, unspecified
  - apocrine - L75.9 Apocrine sweat disorder, unspecified
    - specified NEC - L75.8 Other apocrine sweat disorders
  - specified NEC - L74.8 Other eccrine sweat disorders
- synovium - M67.90 Unspecified disorder of synovium and tendon, unspecified site
  - acromioclavicular - M67.91 Unspecified disorder of synovium and tendon, shoulder
  - ankle - M67.97 Unspecified disorder of synovium and tendon, ankle and foot
  - elbow - M67.92 Unspecified disorder of synovium and tendon, upper arm
  - foot - M67.97 Unspecified disorder of synovium and tendon, ankle and foot
  - forearm - M67.93 Unspecified disorder of synovium and tendon, forearm
  - hand - M67.94 Unspecified disorder of synovium and tendon, hand
  - hip - M67.95 Unspecified disorder of synovium and tendon, thigh
  - knee - M67.96 Unspecified disorder of synovium and tendon, lower leg
  - multiple sites - M67.99 Unspecified disorder of synovium and tendon, multiple sites
  - rupture - See: Rupture, synovium;
  - shoulder - M67.91 Unspecified disorder of synovium and tendon, shoulder
  - specified type NEC - M67.80 Other specified disorders of synovium and tendon, unspecified site
    - acromioclavicular - M67.81 Other specified disorders of synovium and tendon, shoulder
    - ankle - M67.87 Other specified disorders of synovium and tendon, ankle and foot
    - elbow - M67.82 Other specified disorders of synovium and tendon, elbow
    - foot - M67.87 Other specified disorders of synovium and tendon, ankle and foot
    - hand - M67.84 Other specified disorders of synovium and tendon, hand
    - hip - M67.85 Other specified disorders of synovium and tendon, hip
    - knee - M67.86 Other specified disorders of synovium and tendon, knee
    - multiple sites - M67.89 Other specified disorders of synovium and tendon, multiple sites
    - wrist - M67.83 Other specified disorders of synovium and tendon, wrist
  - synovitis - See: Synovitis;
  - upper arm - M67.92 Unspecified disorder of synovium and tendon, upper arm
  - wrist - M67.93 Unspecified disorder of synovium and tendon, forearm
- temperature regulation, newborn - P81.9 Disturbance of temperature regulation of newborn, unspecified
  - specified NEC - P81.8 Other specified disturbances of temperature regulation of newborn
- temporomandibular joint - M26.60 Temporomandibular joint disorder, unspecified
- tendon - M67.90 Unspecified disorder of synovium and tendon, unspecified site
  - acromioclavicular - M67.91 Unspecified disorder of synovium and tendon, shoulder
  - ankle - M67.97 Unspecified disorder of synovium and tendon, ankle and foot
  - contracture - See: Contracture, tendon;
  - elbow - M67.92 Unspecified disorder of synovium and tendon, upper arm
  - foot - M67.97 Unspecified disorder of synovium and tendon, ankle and foot
  - forearm - M67.93 Unspecified disorder of synovium and tendon, forearm
  - hand - M67.94 Unspecified disorder of synovium and tendon, hand
  - hip - M67.95 Unspecified disorder of synovium and tendon, thigh
  - knee - M67.96 Unspecified disorder of synovium and tendon, lower leg
  - multiple sites - M67.99 Unspecified disorder of synovium and tendon, multiple sites
  - rupture - See: Rupture, tendon;
  - shoulder - M67.91 Unspecified disorder of synovium and tendon, shoulder
  - specified type NEC - M67.80 Other specified disorders of synovium and tendon, unspecified site
    - acromioclavicular - M67.81 Other specified disorders of synovium and tendon, shoulder
    - ankle - M67.87 Other specified disorders of synovium and tendon, ankle and foot
    - elbow - M67.82 Other specified disorders of synovium and tendon, elbow
    - foot - M67.87 Other specified disorders of synovium and tendon, ankle and foot
    - hand - M67.84 Other specified disorders of synovium and tendon, hand
    - hip - M67.85 Other specified disorders of synovium and tendon, hip
    - knee - M67.86 Other specified disorders of synovium and tendon, knee
    - multiple sites - M67.89 Other specified disorders of synovium and tendon, multiple sites
    - trunk - M67.88 Other specified disorders of synovium and tendon, other site
    - wrist - M67.83 Other specified disorders of synovium and tendon, wrist
  - synovitis - See: Synovitis;
  - tendinitis - See: Tendinitis;
  - tenosynovitis - See: Tenosynovitis;
  - trunk - M67.98 Unspecified disorder of synovium and tendon, other site
  - upper arm - M67.92 Unspecified disorder of synovium and tendon, upper arm
  - wrist - M67.93 Unspecified disorder of synovium and tendon, forearm
- thoracic root (nerve) NEC - G54.3 Thoracic root disorders, not elsewhere classified
- thyrocalcitonin hypersecretion - E07.0 Hypersecretion of calcitonin
- thyroid (gland) - E07.9 Disorder of thyroid, unspecified
  - function NEC, neonatal, transitory - P72.2 Other transitory neonatal disorders of thyroid function, not elsewhere classified
  - iodine-deficiency related - E01.8 Other iodine-deficiency related thyroid disorders and allied conditions
  - specified NEC - E07.89 Other specified disorders of thyroid
- tic - See: Tic;
- tobacco use
  - chewing tobacco (mild) (moderate) (severe)
    - in remission (early) (sustained) - F17.221 Nicotine dependence, chewing tobacco, in remission
  - cigarettes (mild) (moderate) (severe)
    - in remission (early) (sustained) - F17.211 Nicotine dependence, cigarettes, in remission
  - mild - F17.200 Nicotine dependence, unspecified, uncomplicated
    - in remission (early) (sustained) - F17.201 Nicotine dependence, unspecified, in remission
  - moderate - F17.200 Nicotine dependence, unspecified, uncomplicated
    - in remission (early) (sustained) - F17.201 Nicotine dependence, unspecified, in remission
  - severe - F17.200 Nicotine dependence, unspecified, uncomplicated
    - in remission (early) (sustained) - F17.201 Nicotine dependence, unspecified, in remission
  - specified product NEC (mild) (moderate) (severe)
    - in remission (early) (sustained) - F17.291 Nicotine dependence, other tobacco product, in remission
- tooth - K08.9 Disorder of teeth and supporting structures, unspecified
  - development - K00.9 Disorder of tooth development, unspecified
    - specified NEC - K00.8 Other disorders of tooth development
  - eruption - K00.6 Disturbances in tooth eruption
- Tourette's - F95.2 Tourette's disorder
- trance and possession - F44.89 Other dissociative and conversion disorders
- transvestic - F65.1 Transvestic fetishism
- trauma and stressor-related NOS - F43.9 Reaction to severe stress, unspecified
  - other specified - F43.89 Other reactions to severe stress
  - unspecified - F43.9 Reaction to severe stress, unspecified
- tricuspid (valve) - See: Endocarditis, tricuspid;
- tryptophan metabolism - E70.5 Disorders of tryptophan metabolism
- tubular, phosphate-losing - N25.0 Renal osteodystrophy
- tubulo-interstitial (in)
  - brucellosis - A23.9 Brucellosis, unspecified
  - cystinosis - E72.04 Cystinosis
  - diphtheria - A36.84 Diphtheritic tubulo-interstitial nephropathy
  - glycogen storage disease - E74.00 Glycogen storage disease, unspecified
  - leukemia NEC - C95.9 Leukemia, unspecified
  - lymphoma NEC - C85.9 Non-Hodgkin lymphoma, unspecified
  - mixed cryoglobulinemia - D89.1 Cryoglobulinemia
  - multiple myeloma - C90.0 Multiple myeloma
  - Salmonella infection - A02.25 Salmonella pyelonephritis
  - sarcoidosis - D86.84 Sarcoid pyelonephritis
  - sepsis - A41.9 Sepsis, unspecified organism
    - streptococcal - A40.9 Streptococcal sepsis, unspecified
  - systemic lupus erythematosus - M32.15 Tubulo-interstitial nephropathy in systemic lupus erythematosus
  - toxoplasmosis - B58.83 Toxoplasma tubulo-interstitial nephropathy
  - transplant rejection - T86.91 Unspecified transplanted organ and tissue rejection
  - Wilson's disease - E83.01 Wilson's disease
- tubulo-renal function, impaired - N25.9 Disorder resulting from impaired renal tubular function, unspecified
  - specified NEC - N25.89 Other disorders resulting from impaired renal tubular function
- tympanic membrane - H73.9 Unspecified disorder of tympanic membrane
  - atrophy - See: Atrophy, tympanic membrane;
  - infection - See: Myringitis;
  - perforation - See: Perforation, tympanum;
  - specified NEC - H73.89 Other specified disorders of tympanic membrane
- unsocialized aggressive - F91.1 Conduct disorder, childhood-onset type
- urea cycle metabolism - E72.20 Disorder of urea cycle metabolism, unspecified
  - argininemia - E72.21 Argininemia
  - arginosuccinic aciduria - E72.22 Arginosuccinic aciduria
  - citrullinemia - E72.23 Citrullinemia
  - ornithine transcarbamylase deficiency - E72.4 Disorders of ornithine metabolism
  - other specified - E72.29 Other disorders of urea cycle metabolism
- ureter (in) - N28.9 Disorder of kidney and ureter, unspecified
  - schistosomiasis - B65.0 Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]
  - tuberculosis - A18.11 Tuberculosis of kidney and ureter
- urethra - N36.9 Urethral disorder, unspecified
  - specified NEC - N36.8 Other specified disorders of urethra
- urinary system - N39.9 Disorder of urinary system, unspecified
  - specified NEC - N39.8 Other specified disorders of urinary system
- valve, heart
  - aortic - See: Endocarditis, aortic;
  - mitral - See: Endocarditis, mitral;
  - pulmonary - See: Endocarditis, pulmonary;
  - rheumatic
    - aortic - See: Endocarditis, aortic, rheumatic;
    - mitral - See: Endocarditis, mitral;
    - pulmonary - See: Endocarditis, pulmonary, rheumatic;
    - tricuspid - See: Endocarditis, tricuspid;
  - tricuspid - See: Endocarditis, tricuspid;
- vestibular function - H81.9 Unspecified disorder of vestibular function
  - specified NEC
    - in diseases classified elsewhere - H82.
  - vertigo - See: Vertigo;
- vision, binocular - H53.30 Unspecified disorder of binocular vision
  - abnormal retinal correspondence - H53.31 Abnormal retinal correspondence
  - diplopia - H53.2 Diplopia
  - fusion with defective stereopsis - H53.32 Fusion with defective stereopsis
  - simultaneous perception - H53.33 Simultaneous visual perception without fusion
  - suppression - H53.34 Suppression of binocular vision
- visual
  - cortex
    - blindness - H47.619 Cortical blindness, unspecified side of brain
      - left brain - H47.612 Cortical blindness, left side of brain
      - right brain - H47.611 Cortical blindness, right side of brain
    - due to
      - inflammatory disorder - H47.629 Disorders of visual cortex in (due to) inflammatory disorders, unspecified side of brain
        left brain - H47.622 Disorders of visual cortex in (due to) inflammatory disorders, left side of brain
        right brain - H47.621 Disorders of visual cortex in (due to) inflammatory disorders, right side of brain
      - neoplasm - H47.639 Disorders of visual cortex in (due to) neoplasm, unspecified side of brain
        left brain - H47.632 Disorders of visual cortex in (due to) neoplasm, left side of brain
        right brain - H47.631 Disorders of visual cortex in (due to) neoplasm, right side of brain
      - vascular disorder - H47.649 Disorders of visual cortex in (due to) vascular disorders, unspecified side of brain
        left brain - H47.642 Disorders of visual cortex in (due to) vascular disorders, left side of brain
        right brain - H47.641 Disorders of visual cortex in (due to) vascular disorders, right side of brain
  - pathway - H47.9 Unspecified disorder of visual pathways
    - due to
      - inflammatory disorder - H47.51 Disorders of visual pathways in (due to) inflammatory disorders
      - neoplasm - H47.52 Disorders of visual pathways in (due to) neoplasm
      - vascular disorder - H47.53 Disorders of visual pathways in (due to) vascular disorders
    - optic chiasm - See: Disorder, optic, chiasm;
- vitreous body - H43.9 Unspecified disorder of vitreous body
  - crystalline deposits - See: Deposit, crystalline;
  - degeneration - See: Degeneration, vitreous;
  - hemorrhage - See: Hemorrhage, vitreous;
  - opacities - See: Opacity, vitreous;
  - prolapse - See: Prolapse, vitreous;
  - specified type NEC - H43.89 Other disorders of vitreous body
- voice - R49.9 Unspecified voice and resonance disorder
  - specified type NEC - R49.8 Other voice and resonance disorders
- volatile solvent use
  - due to drug abuse - See: Abuse, drug, inhalant;
  - due to drug dependence - See: Dependence, drug, inhalant;
- voyeuristic - F65.3 Voyeurism
- white blood cells - D72.9 Disorder of white blood cells, unspecified
  - specified NEC - D72.89 Other specified disorders of white blood cells
- withdrawing, child or adolescent - F40.10 Social phobia, unspecified